28234440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2044

約数の個数: 128

約数和(自身を含む): 101404800

約数和(自身を除く): 73170360

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, 2011, 2340, 2808, 3510, 4022, 4680, 6033, 7020, 8044, 10055, 12066, 14040, 16088, 18099, 20110, 24132, 26143, 30165, 36198, 40220, 48264, 52286, 54297, 60330, 72396, 78429, 80440, 90495, 104572, 108594, 120660, 130715, 144792, 156858, 180990, 209144, 217188, 235287, 241320, 261430, 271485, 313716, 361980, 392145, 434376, 470574, 522860, 542970, 627432, 705861, 723960, 784290, 941148, 1045720, 1085940, 1176435, 1411722, 1568580, 1882296, 2171880, 2352870, 2823444, 3137160, 3529305, 4705740, 5646888, 7058610, 9411480, 14117220, 28234440]

約数ペア:

[(1, 28234440), (2, 14117220), (3, 9411480), (4, 7058610), (5, 5646888), (6, 4705740), (8, 3529305), (9, 3137160), (10, 2823444), (12, 2352870), (13, 2171880), (15, 1882296), (18, 1568580), (20, 1411722), (24, 1176435), (26, 1085940), (27, 1045720), (30, 941148), (36, 784290), (39, 723960), (40, 705861), (45, 627432), (52, 542970), (54, 522860), (60, 470574), (65, 434376), (72, 392145), (78, 361980), (90, 313716), (104, 271485), (108, 261430), (117, 241320), (120, 235287), (130, 217188), (135, 209144), (156, 180990), (180, 156858), (195, 144792), (216, 130715), (234, 120660), (260, 108594), (270, 104572), (312, 90495), (351, 80440), (360, 78429), (390, 72396), (468, 60330), (520, 54297), (540, 52286), (585, 48264), (702, 40220), (780, 36198), (936, 30165), (1080, 26143), (1170, 24132), (1404, 20110), (1560, 18099), (1755, 16088), (2011, 14040), (2340, 12066), (2808, 10055), (3510, 8044), (4022, 7020), (4680, 6033)]