28164916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 29694284

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 754, 983, 988, 1102, 1508, 1966, 2204, 3932, 7163, 12779, 14326, 18677, 25558, 28507, 28652, 37354, 51116, 57014, 74708, 114028, 242801, 370591, 485602, 541633, 741182, 971204, 1083266, 1482364, 2166532, 7041229, 14082458, 28164916]

約数ペア:

[(1, 28164916), (2, 14082458), (4, 7041229), (13, 2166532), (19, 1482364), (26, 1083266), (29, 971204), (38, 741182), (52, 541633), (58, 485602), (76, 370591), (116, 242801), (247, 114028), (377, 74708), (494, 57014), (551, 51116), (754, 37354), (983, 28652), (988, 28507), (1102, 25558), (1508, 18677), (1966, 14326), (2204, 12779), (3932, 7163)]