28001490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 74742912

約数和(自身を除く): 46741422

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 795, 1166, 1590, 1601, 1749, 2915, 3202, 3498, 4803, 5830, 8005, 8745, 9606, 16010, 17490, 17611, 24015, 35222, 48030, 52833, 84853, 88055, 105666, 169706, 176110, 254559, 264165, 424265, 509118, 528330, 848530, 933383, 1272795, 1866766, 2545590, 2800149, 4666915, 5600298, 9333830, 14000745, 28001490]

約数ペア:

[(1, 28001490), (2, 14000745), (3, 9333830), (5, 5600298), (6, 4666915), (10, 2800149), (11, 2545590), (15, 1866766), (22, 1272795), (30, 933383), (33, 848530), (53, 528330), (55, 509118), (66, 424265), (106, 264165), (110, 254559), (159, 176110), (165, 169706), (265, 105666), (318, 88055), (330, 84853), (530, 52833), (583, 48030), (795, 35222), (1166, 24015), (1590, 17611), (1601, 17490), (1749, 16010), (2915, 9606), (3202, 8745), (3498, 8005), (4803, 5830)]