28003415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 38525760

約数和(自身を除く): 10522345

約数列:

[1, 5, 11, 29, 55, 97, 145, 181, 319, 485, 905, 1067, 1595, 1991, 2813, 5249, 5335, 9955, 14065, 17557, 26245, 30943, 57739, 87785, 154715, 193127, 288695, 509153, 965635, 2545765, 5600683, 28003415]

約数ペア:

[(1, 28003415), (5, 5600683), (11, 2545765), (29, 965635), (55, 509153), (97, 288695), (145, 193127), (181, 154715), (319, 87785), (485, 57739), (905, 30943), (1067, 26245), (1595, 17557), (1991, 14065), (2813, 9955), (5249, 5335)]