28122736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1277

約数の個数: 40

約数和(自身を含む): 58131200

約数和(自身を除く): 30008464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1171, 1264, 1501, 2342, 3002, 4684, 6004, 9368, 12008, 18736, 22249, 24016, 44498, 88996, 92509, 177992, 185018, 355984, 370036, 740072, 1480144, 1757671, 3515342, 7030684, 14061368, 28122736]

約数ペア:

[(1, 28122736), (2, 14061368), (4, 7030684), (8, 3515342), (16, 1757671), (19, 1480144), (38, 740072), (76, 370036), (79, 355984), (152, 185018), (158, 177992), (304, 92509), (316, 88996), (632, 44498), (1171, 24016), (1264, 22249), (1501, 18736), (2342, 12008), (3002, 9368), (4684, 6004)]