28607460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{68113}}^1$

素因数の和:68132

約数の個数: 48

約数和(自身を含む): 91545216

約数和(自身を除く): 62937756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 68113, 136226, 204339, 272452, 340565, 408678, 476791, 681130, 817356, 953582, 1021695, 1362260, 1430373, 1907164, 2043390, 2383955, 2860746, 4086780, 4767910, 5721492, 7151865, 9535820, 14303730, 28607460]

約数ペア:

[(1, 28607460), (2, 14303730), (3, 9535820), (4, 7151865), (5, 5721492), (6, 4767910), (7, 4086780), (10, 2860746), (12, 2383955), (14, 2043390), (15, 1907164), (20, 1430373), (21, 1362260), (28, 1021695), (30, 953582), (35, 817356), (42, 681130), (60, 476791), (70, 408678), (84, 340565), (105, 272452), (140, 204339), (210, 136226), (420, 68113)]