28852400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4278

約数の個数: 60

約数和(自身を含む): 73412712

約数和(自身を除く): 44560312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4243, 6800, 8486, 16972, 21215, 33944, 42430, 67888, 72131, 84860, 106075, 144262, 169720, 212150, 288524, 339440, 360655, 424300, 577048, 721310, 848600, 1154096, 1442620, 1697200, 1803275, 2885240, 3606550, 5770480, 7213100, 14426200, 28852400]

約数ペア:

[(1, 28852400), (2, 14426200), (4, 7213100), (5, 5770480), (8, 3606550), (10, 2885240), (16, 1803275), (17, 1697200), (20, 1442620), (25, 1154096), (34, 848600), (40, 721310), (50, 577048), (68, 424300), (80, 360655), (85, 339440), (100, 288524), (136, 212150), (170, 169720), (200, 144262), (272, 106075), (340, 84860), (400, 72131), (425, 67888), (680, 42430), (850, 33944), (1360, 21215), (1700, 16972), (3400, 8486), (4243, 6800)]