29812328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 71070720

約数和(自身を除く): 41258392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1321, 1612, 1736, 2642, 2821, 3224, 5284, 5642, 9247, 10568, 11284, 17173, 18494, 22568, 34346, 36988, 40951, 68692, 73976, 81902, 120211, 137384, 163804, 240422, 286657, 327608, 480844, 532363, 573314, 961688, 1064726, 1146628, 2129452, 2293256, 3726541, 4258904, 7453082, 14906164, 29812328]

約数ペア:

[(1, 29812328), (2, 14906164), (4, 7453082), (7, 4258904), (8, 3726541), (13, 2293256), (14, 2129452), (26, 1146628), (28, 1064726), (31, 961688), (52, 573314), (56, 532363), (62, 480844), (91, 327608), (104, 286657), (124, 240422), (182, 163804), (217, 137384), (248, 120211), (364, 81902), (403, 73976), (434, 68692), (728, 40951), (806, 36988), (868, 34346), (1321, 22568), (1612, 18494), (1736, 17173), (2642, 11284), (2821, 10568), (3224, 9247), (5284, 5642)]