28860111720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{662537}}^1$

素因数の和:662576

約数の個数: 144

約数和(自身を含む): 103097538180

約数和(自身を除く): 74237426460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 43560, 662537, 1325074, 1987611, 2650148, 3312685, 3975222, 5300296, 5962833, 6625370, 7287907, 7950444, 9938055, 11925666, 13250740, 14575814, 15900888, 19876110, 21863721, 23851332, 26501480, 29151628, 29814165, 36439535, 39752220, 43727442, 47702664, 58303256, 59628330, 65591163, 72879070, 79504440, 80166977, 87454884, 109318605, 119256660, 131182326, 145758140, 160333954, 174909768, 218637210, 238513320, 240500931, 262364652, 291516280, 320667908, 327955815, 400834885, 437274420, 481001862, 524729304, 641335816, 655911630, 721502793, 801669770, 874548840, 962003724, 1202504655, 1311823260, 1443005586, 1603339540, 1924007448, 2405009310, 2623646520, 2886011172, 3206679080, 3607513965, 4810018620, 5772022344, 7215027930, 9620037240, 14430055860, 28860111720]

約数ペア:

[(1, 28860111720), (2, 14430055860), (3, 9620037240), (4, 7215027930), (5, 5772022344), (6, 4810018620), (8, 3607513965), (9, 3206679080), (10, 2886011172), (11, 2623646520), (12, 2405009310), (15, 1924007448), (18, 1603339540), (20, 1443005586), (22, 1311823260), (24, 1202504655), (30, 962003724), (33, 874548840), (36, 801669770), (40, 721502793), (44, 655911630), (45, 641335816), (55, 524729304), (60, 481001862), (66, 437274420), (72, 400834885), (88, 327955815), (90, 320667908), (99, 291516280), (110, 262364652), (120, 240500931), (121, 238513320), (132, 218637210), (165, 174909768), (180, 160333954), (198, 145758140), (220, 131182326), (242, 119256660), (264, 109318605), (330, 87454884), (360, 80166977), (363, 79504440), (396, 72879070), (440, 65591163), (484, 59628330), (495, 58303256), (605, 47702664), (660, 43727442), (726, 39752220), (792, 36439535), (968, 29814165), (990, 29151628), (1089, 26501480), (1210, 23851332), (1320, 21863721), (1452, 19876110), (1815, 15900888), (1980, 14575814), (2178, 13250740), (2420, 11925666), (2904, 9938055), (3630, 7950444), (3960, 7287907), (4356, 6625370), (4840, 5962833), (5445, 5300296), (7260, 3975222), (8712, 3312685), (10890, 2650148), (14520, 1987611), (21780, 1325074), (43560, 662537)]