28002280964

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{317587}}^1$

素因数の和:317712

約数の個数: 48

約数和(自身を含む): 58050004992

約数和(自身を除く): 30047724028

約数列:

[1, 2, 4, 7, 14, 28, 47, 67, 94, 134, 188, 268, 329, 469, 658, 938, 1316, 1876, 3149, 6298, 12596, 22043, 44086, 88172, 317587, 635174, 1270348, 2223109, 4446218, 8892436, 14926589, 21278329, 29853178, 42556658, 59706356, 85113316, 104486123, 148948303, 208972246, 297896606, 417944492, 595793212, 1000081463, 2000162926, 4000325852, 7000570241, 14001140482, 28002280964]

約数ペア:

[(1, 28002280964), (2, 14001140482), (4, 7000570241), (7, 4000325852), (14, 2000162926), (28, 1000081463), (47, 595793212), (67, 417944492), (94, 297896606), (134, 208972246), (188, 148948303), (268, 104486123), (329, 85113316), (469, 59706356), (658, 42556658), (938, 29853178), (1316, 21278329), (1876, 14926589), (3149, 8892436), (6298, 4446218), (12596, 2223109), (22043, 1270348), (44086, 635174), (88172, 317587)]