28098455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 42785280

約数和(自身を除く): 14686825

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 1237, 2065, 3245, 4543, 6185, 8659, 13607, 22715, 43295, 68035, 72983, 95249, 364915, 476245, 510881, 802813, 2554405, 4014065, 5619691, 28098455]

約数ペア:

[(1, 28098455), (5, 5619691), (7, 4014065), (11, 2554405), (35, 802813), (55, 510881), (59, 476245), (77, 364915), (295, 95249), (385, 72983), (413, 68035), (649, 43295), (1237, 22715), (2065, 13607), (3245, 8659), (4543, 6185)]