28584017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 37355520

約数和(自身を除く): 8771503

約数列:

[1, 7, 11, 37, 77, 79, 127, 259, 407, 553, 869, 889, 1397, 2849, 2923, 4699, 6083, 9779, 10033, 20461, 32153, 32893, 51689, 70231, 110363, 225071, 361823, 371221, 772541, 2598547, 4083431, 28584017]

約数ペア:

[(1, 28584017), (7, 4083431), (11, 2598547), (37, 772541), (77, 371221), (79, 361823), (127, 225071), (259, 110363), (407, 70231), (553, 51689), (869, 32893), (889, 32153), (1397, 20461), (2849, 10033), (2923, 9779), (4699, 6083)]