28692716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 28460884

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 212, 359, 377, 689, 718, 754, 1378, 1436, 1508, 1537, 2756, 3074, 4667, 6148, 9334, 10411, 18668, 19027, 19981, 20822, 38054, 39962, 41644, 76108, 79924, 135343, 247351, 270686, 494702, 541372, 551783, 989404, 1103566, 2207132, 7173179, 14346358, 28692716]

約数ペア:

[(1, 28692716), (2, 14346358), (4, 7173179), (13, 2207132), (26, 1103566), (29, 989404), (52, 551783), (53, 541372), (58, 494702), (106, 270686), (116, 247351), (212, 135343), (359, 79924), (377, 76108), (689, 41644), (718, 39962), (754, 38054), (1378, 20822), (1436, 19981), (1508, 19027), (1537, 18668), (2756, 10411), (3074, 9334), (4667, 6148)]