28159560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 192

約数和(自身を含む): 107714880

約数和(自身を除く): 79555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 547, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1094, 1144, 1170, 1287, 1320, 1430, 1560, 1641, 1716, 1980, 2145, 2188, 2340, 2574, 2735, 2860, 3282, 3432, 3960, 4290, 4376, 4680, 4923, 5148, 5470, 5720, 6017, 6435, 6564, 7111, 8205, 8580, 9846, 10296, 10940, 12034, 12870, 13128, 14222, 16410, 17160, 18051, 19692, 21333, 21880, 24068, 24615, 25740, 28444, 30085, 32820, 35555, 36102, 39384, 42666, 48136, 49230, 51480, 54153, 56888, 60170, 63999, 65640, 71110, 72204, 78221, 85332, 90255, 98460, 106665, 108306, 120340, 127998, 142220, 144408, 156442, 170664, 180510, 196920, 213330, 216612, 234663, 240680, 255996, 270765, 284440, 312884, 319995, 361020, 391105, 426660, 433224, 469326, 511992, 541530, 625768, 639990, 703989, 722040, 782210, 853320, 938652, 1083060, 1173315, 1279980, 1407978, 1564420, 1877304, 2166120, 2346630, 2559960, 2815956, 3128840, 3519945, 4693260, 5631912, 7039890, 9386520, 14079780, 28159560]

約数ペア:

[(1, 28159560), (2, 14079780), (3, 9386520), (4, 7039890), (5, 5631912), (6, 4693260), (8, 3519945), (9, 3128840), (10, 2815956), (11, 2559960), (12, 2346630), (13, 2166120), (15, 1877304), (18, 1564420), (20, 1407978), (22, 1279980), (24, 1173315), (26, 1083060), (30, 938652), (33, 853320), (36, 782210), (39, 722040), (40, 703989), (44, 639990), (45, 625768), (52, 541530), (55, 511992), (60, 469326), (65, 433224), (66, 426660), (72, 391105), (78, 361020), (88, 319995), (90, 312884), (99, 284440), (104, 270765), (110, 255996), (117, 240680), (120, 234663), (130, 216612), (132, 213330), (143, 196920), (156, 180510), (165, 170664), (180, 156442), (195, 144408), (198, 142220), (220, 127998), (234, 120340), (260, 108306), (264, 106665), (286, 98460), (312, 90255), (330, 85332), (360, 78221), (390, 72204), (396, 71110), (429, 65640), (440, 63999), (468, 60170), (495, 56888), (520, 54153), (547, 51480), (572, 49230), (585, 48136), (660, 42666), (715, 39384), (780, 36102), (792, 35555), (858, 32820), (936, 30085), (990, 28444), (1094, 25740), (1144, 24615), (1170, 24068), (1287, 21880), (1320, 21333), (1430, 19692), (1560, 18051), (1641, 17160), (1716, 16410), (1980, 14222), (2145, 13128), (2188, 12870), (2340, 12034), (2574, 10940), (2735, 10296), (2860, 9846), (3282, 8580), (3432, 8205), (3960, 7111), (4290, 6564), (4376, 6435), (4680, 6017), (4923, 5720), (5148, 5470)]