28728866132

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{4691}}^1$

素因数の和:5192

約数の個数: 48

約数和(自身を含む): 52143134400

約数和(自身を除く): 23414268268

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 349, 428, 698, 1396, 4387, 4691, 8774, 9382, 14309, 17548, 18764, 28618, 37343, 57236, 74686, 149372, 192331, 384662, 501937, 769324, 1003874, 1531063, 1637159, 2007748, 3062126, 3274318, 6124252, 6548636, 20579417, 41158834, 67123519, 82317668, 134247038, 175176013, 268494076, 350352026, 700704052, 7182216533, 14364433066, 28728866132]

約数ペア:

[(1, 28728866132), (2, 14364433066), (4, 7182216533), (41, 700704052), (82, 350352026), (107, 268494076), (164, 175176013), (214, 134247038), (349, 82317668), (428, 67123519), (698, 41158834), (1396, 20579417), (4387, 6548636), (4691, 6124252), (8774, 3274318), (9382, 3062126), (14309, 2007748), (17548, 1637159), (18764, 1531063), (28618, 1003874), (37343, 769324), (57236, 501937), (74686, 384662), (149372, 192331)]