28953690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 72548352

約数和(自身を除く): 43594662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 163, 186, 191, 310, 326, 382, 465, 489, 573, 815, 930, 955, 978, 1146, 1630, 1910, 2445, 2865, 4890, 5053, 5730, 5921, 10106, 11842, 15159, 17763, 25265, 29605, 30318, 31133, 35526, 50530, 59210, 62266, 75795, 88815, 93399, 151590, 155665, 177630, 186798, 311330, 466995, 933990, 965123, 1930246, 2895369, 4825615, 5790738, 9651230, 14476845, 28953690]

約数ペア:

[(1, 28953690), (2, 14476845), (3, 9651230), (5, 5790738), (6, 4825615), (10, 2895369), (15, 1930246), (30, 965123), (31, 933990), (62, 466995), (93, 311330), (155, 186798), (163, 177630), (186, 155665), (191, 151590), (310, 93399), (326, 88815), (382, 75795), (465, 62266), (489, 59210), (573, 50530), (815, 35526), (930, 31133), (955, 30318), (978, 29605), (1146, 25265), (1630, 17763), (1910, 15159), (2445, 11842), (2865, 10106), (4890, 5921), (5053, 5730)]