28232680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1709}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 45639320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 1709, 2065, 2360, 3304, 3418, 4130, 6836, 8260, 8545, 11963, 13672, 16520, 17090, 23926, 34180, 47852, 59815, 68360, 95704, 100831, 119630, 201662, 239260, 403324, 478520, 504155, 705817, 806648, 1008310, 1411634, 2016620, 2823268, 3529085, 4033240, 5646536, 7058170, 14116340, 28232680]

約数ペア:

[(1, 28232680), (2, 14116340), (4, 7058170), (5, 5646536), (7, 4033240), (8, 3529085), (10, 2823268), (14, 2016620), (20, 1411634), (28, 1008310), (35, 806648), (40, 705817), (56, 504155), (59, 478520), (70, 403324), (118, 239260), (140, 201662), (236, 119630), (280, 100831), (295, 95704), (413, 68360), (472, 59815), (590, 47852), (826, 34180), (1180, 23926), (1652, 17090), (1709, 16520), (2065, 13672), (2360, 11963), (3304, 8545), (3418, 8260), (4130, 6836)]