28475940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 83349504

約数和(自身を除く): 54873564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 101, 111, 127, 148, 185, 202, 222, 254, 303, 370, 381, 404, 444, 505, 508, 555, 606, 635, 740, 762, 1010, 1110, 1212, 1270, 1515, 1524, 1905, 2020, 2220, 2540, 3030, 3737, 3810, 4699, 6060, 7474, 7620, 9398, 11211, 12827, 14097, 14948, 18685, 18796, 22422, 23495, 25654, 28194, 37370, 38481, 44844, 46990, 51308, 56055, 56388, 64135, 70485, 74740, 76962, 93980, 112110, 128270, 140970, 153924, 192405, 224220, 256540, 281940, 384810, 474599, 769620, 949198, 1423797, 1898396, 2372995, 2847594, 4745990, 5695188, 7118985, 9491980, 14237970, 28475940]

約数ペア:

[(1, 28475940), (2, 14237970), (3, 9491980), (4, 7118985), (5, 5695188), (6, 4745990), (10, 2847594), (12, 2372995), (15, 1898396), (20, 1423797), (30, 949198), (37, 769620), (60, 474599), (74, 384810), (101, 281940), (111, 256540), (127, 224220), (148, 192405), (185, 153924), (202, 140970), (222, 128270), (254, 112110), (303, 93980), (370, 76962), (381, 74740), (404, 70485), (444, 64135), (505, 56388), (508, 56055), (555, 51308), (606, 46990), (635, 44844), (740, 38481), (762, 37370), (1010, 28194), (1110, 25654), (1212, 23495), (1270, 22422), (1515, 18796), (1524, 18685), (1905, 14948), (2020, 14097), (2220, 12827), (2540, 11211), (3030, 9398), (3737, 7620), (3810, 7474), (4699, 6060)]