28044990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 73221408

約数和(自身を除く): 45176418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 951, 983, 1585, 1902, 1966, 2853, 2949, 3170, 4755, 4915, 5706, 5898, 8847, 9510, 9830, 14265, 14745, 17694, 28530, 29490, 44235, 88470, 311611, 623222, 934833, 1558055, 1869666, 2804499, 3116110, 4674165, 5608998, 9348330, 14022495, 28044990]

約数ペア:

[(1, 28044990), (2, 14022495), (3, 9348330), (5, 5608998), (6, 4674165), (9, 3116110), (10, 2804499), (15, 1869666), (18, 1558055), (30, 934833), (45, 623222), (90, 311611), (317, 88470), (634, 44235), (951, 29490), (983, 28530), (1585, 17694), (1902, 14745), (1966, 14265), (2853, 9830), (2949, 9510), (3170, 8847), (4755, 5898), (4915, 5706)]