28143330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 72213120

約数和(自身を除く): 44069790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 255, 278, 397, 417, 510, 695, 794, 834, 1191, 1390, 1985, 2085, 2363, 2382, 3970, 4170, 4726, 5955, 6749, 7089, 11815, 11910, 13498, 14178, 20247, 23630, 33745, 35445, 40494, 55183, 67490, 70890, 101235, 110366, 165549, 202470, 275915, 331098, 551830, 827745, 938111, 1655490, 1876222, 2814333, 4690555, 5628666, 9381110, 14071665, 28143330]

約数ペア:

[(1, 28143330), (2, 14071665), (3, 9381110), (5, 5628666), (6, 4690555), (10, 2814333), (15, 1876222), (17, 1655490), (30, 938111), (34, 827745), (51, 551830), (85, 331098), (102, 275915), (139, 202470), (170, 165549), (255, 110366), (278, 101235), (397, 70890), (417, 67490), (510, 55183), (695, 40494), (794, 35445), (834, 33745), (1191, 23630), (1390, 20247), (1985, 14178), (2085, 13498), (2363, 11910), (2382, 11815), (3970, 7089), (4170, 6749), (4726, 5955)]