28753998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4051}}^1$

素因数の和:4089

約数の個数: 48

約数和(自身を含む): 71185536

約数和(自身を除く): 42431538

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3549, 4051, 7098, 8102, 12153, 24306, 28357, 52663, 56714, 85071, 105326, 157989, 170142, 315978, 368641, 684619, 737282, 1105923, 1369238, 2053857, 2211846, 4107714, 4792333, 9584666, 14376999, 28753998]

約数ペア:

[(1, 28753998), (2, 14376999), (3, 9584666), (6, 4792333), (7, 4107714), (13, 2211846), (14, 2053857), (21, 1369238), (26, 1105923), (39, 737282), (42, 684619), (78, 368641), (91, 315978), (169, 170142), (182, 157989), (273, 105326), (338, 85071), (507, 56714), (546, 52663), (1014, 28357), (1183, 24306), (2366, 12153), (3549, 8102), (4051, 7098)]