28832700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7423

約数の個数: 72

約数和(自身を含む): 89851888

約数和(自身を除く): 61019188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7393, 14786, 22179, 29572, 36965, 44358, 73930, 88716, 96109, 110895, 147860, 184825, 192218, 221790, 288327, 369650, 384436, 443580, 480545, 554475, 576654, 739300, 961090, 1108950, 1153308, 1441635, 1922180, 2217900, 2402725, 2883270, 4805450, 5766540, 7208175, 9610900, 14416350, 28832700]

約数ペア:

[(1, 28832700), (2, 14416350), (3, 9610900), (4, 7208175), (5, 5766540), (6, 4805450), (10, 2883270), (12, 2402725), (13, 2217900), (15, 1922180), (20, 1441635), (25, 1153308), (26, 1108950), (30, 961090), (39, 739300), (50, 576654), (52, 554475), (60, 480545), (65, 443580), (75, 384436), (78, 369650), (100, 288327), (130, 221790), (150, 192218), (156, 184825), (195, 147860), (260, 110895), (300, 96109), (325, 88716), (390, 73930), (650, 44358), (780, 36965), (975, 29572), (1300, 22179), (1950, 14786), (3900, 7393)]