28963600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 75957440

約数和(自身を除く): 46993840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 37, 38, 40, 50, 74, 76, 80, 95, 100, 103, 148, 152, 185, 190, 200, 206, 296, 304, 370, 380, 400, 412, 475, 515, 592, 703, 740, 760, 824, 925, 950, 1030, 1406, 1480, 1520, 1648, 1850, 1900, 1957, 2060, 2575, 2812, 2960, 3515, 3700, 3800, 3811, 3914, 4120, 5150, 5624, 7030, 7400, 7600, 7622, 7828, 8240, 9785, 10300, 11248, 14060, 14800, 15244, 15656, 17575, 19055, 19570, 20600, 28120, 30488, 31312, 35150, 38110, 39140, 41200, 48925, 56240, 60976, 70300, 72409, 76220, 78280, 95275, 97850, 140600, 144818, 152440, 156560, 190550, 195700, 281200, 289636, 304880, 362045, 381100, 391400, 579272, 724090, 762200, 782800, 1158544, 1448180, 1524400, 1810225, 2896360, 3620450, 5792720, 7240900, 14481800, 28963600]

約数ペア:

[(1, 28963600), (2, 14481800), (4, 7240900), (5, 5792720), (8, 3620450), (10, 2896360), (16, 1810225), (19, 1524400), (20, 1448180), (25, 1158544), (37, 782800), (38, 762200), (40, 724090), (50, 579272), (74, 391400), (76, 381100), (80, 362045), (95, 304880), (100, 289636), (103, 281200), (148, 195700), (152, 190550), (185, 156560), (190, 152440), (200, 144818), (206, 140600), (296, 97850), (304, 95275), (370, 78280), (380, 76220), (400, 72409), (412, 70300), (475, 60976), (515, 56240), (592, 48925), (703, 41200), (740, 39140), (760, 38110), (824, 35150), (925, 31312), (950, 30488), (1030, 28120), (1406, 20600), (1480, 19570), (1520, 19055), (1648, 17575), (1850, 15656), (1900, 15244), (1957, 14800), (2060, 14060), (2575, 11248), (2812, 10300), (2960, 9785), (3515, 8240), (3700, 7828), (3800, 7622), (3811, 7600), (3914, 7400), (4120, 7030), (5150, 5624)]