28459080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2060

約数の個数: 128

約数和(自身を含む): 102211200

約数和(自身を除く): 73752120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2027, 2340, 2808, 3510, 4054, 4680, 6081, 7020, 8108, 10135, 12162, 14040, 16216, 18243, 20270, 24324, 26351, 30405, 36486, 40540, 48648, 52702, 54729, 60810, 72972, 79053, 81080, 91215, 105404, 109458, 121620, 131755, 145944, 158106, 182430, 210808, 218916, 237159, 243240, 263510, 273645, 316212, 364860, 395265, 437832, 474318, 527020, 547290, 632424, 711477, 729720, 790530, 948636, 1054040, 1094580, 1185795, 1422954, 1581060, 1897272, 2189160, 2371590, 2845908, 3162120, 3557385, 4743180, 5691816, 7114770, 9486360, 14229540, 28459080]

約数ペア:

[(1, 28459080), (2, 14229540), (3, 9486360), (4, 7114770), (5, 5691816), (6, 4743180), (8, 3557385), (9, 3162120), (10, 2845908), (12, 2371590), (13, 2189160), (15, 1897272), (18, 1581060), (20, 1422954), (24, 1185795), (26, 1094580), (27, 1054040), (30, 948636), (36, 790530), (39, 729720), (40, 711477), (45, 632424), (52, 547290), (54, 527020), (60, 474318), (65, 437832), (72, 395265), (78, 364860), (90, 316212), (104, 273645), (108, 263510), (117, 243240), (120, 237159), (130, 218916), (135, 210808), (156, 182430), (180, 158106), (195, 145944), (216, 131755), (234, 121620), (260, 109458), (270, 105404), (312, 91215), (351, 81080), (360, 79053), (390, 72972), (468, 60810), (520, 54729), (540, 52702), (585, 48648), (702, 40540), (780, 36486), (936, 30405), (1080, 26351), (1170, 24324), (1404, 20270), (1560, 18243), (1755, 16216), (2027, 14040), (2340, 12162), (2808, 10135), (3510, 8108), (4054, 7020), (4680, 6081)]