28330390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 30456170

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 83, 107, 110, 145, 166, 214, 290, 319, 415, 535, 638, 830, 913, 1070, 1177, 1595, 1826, 2354, 2407, 3103, 3190, 4565, 4814, 5885, 6206, 8881, 9130, 11770, 12035, 15515, 17762, 24070, 26477, 31030, 34133, 44405, 52954, 68266, 88810, 97691, 132385, 170665, 195382, 257549, 264770, 341330, 488455, 515098, 976910, 1287745, 2575490, 2833039, 5666078, 14165195, 28330390]

約数ペア:

[(1, 28330390), (2, 14165195), (5, 5666078), (10, 2833039), (11, 2575490), (22, 1287745), (29, 976910), (55, 515098), (58, 488455), (83, 341330), (107, 264770), (110, 257549), (145, 195382), (166, 170665), (214, 132385), (290, 97691), (319, 88810), (415, 68266), (535, 52954), (638, 44405), (830, 34133), (913, 31030), (1070, 26477), (1177, 24070), (1595, 17762), (1826, 15515), (2354, 12035), (2407, 11770), (3103, 9130), (3190, 8881), (4565, 6206), (4814, 5885)]