28706200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8443}}^1$

素因数の和:8476

約数の個数: 48

約数和(自身を含む): 70676280

約数和(自身を除く): 41970080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 8443, 16886, 33772, 42215, 67544, 84430, 143531, 168860, 211075, 287062, 337720, 422150, 574124, 717655, 844300, 1148248, 1435310, 1688600, 2870620, 3588275, 5741240, 7176550, 14353100, 28706200]

約数ペア:

[(1, 28706200), (2, 14353100), (4, 7176550), (5, 5741240), (8, 3588275), (10, 2870620), (17, 1688600), (20, 1435310), (25, 1148248), (34, 844300), (40, 717655), (50, 574124), (68, 422150), (85, 337720), (100, 287062), (136, 211075), (170, 168860), (200, 143531), (340, 84430), (425, 67544), (680, 42215), (850, 33772), (1700, 16886), (3400, 8443)]