28796810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3457}}^1$

素因数の和:3495

約数の個数: 48

約数和(自身を含む): 63862344

約数和(自身を除く): 35065534

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3457, 4165, 6914, 8330, 17285, 24199, 34570, 48398, 58769, 117538, 120995, 169393, 241990, 293845, 338786, 411383, 587690, 822766, 846965, 1693930, 2056915, 2879681, 4113830, 5759362, 14398405, 28796810]

約数ペア:

[(1, 28796810), (2, 14398405), (5, 5759362), (7, 4113830), (10, 2879681), (14, 2056915), (17, 1693930), (34, 846965), (35, 822766), (49, 587690), (70, 411383), (85, 338786), (98, 293845), (119, 241990), (170, 169393), (238, 120995), (245, 117538), (490, 58769), (595, 48398), (833, 34570), (1190, 24199), (1666, 17285), (3457, 8330), (4165, 6914)]