28854595

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 14691005

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 503, 745, 1043, 1639, 2515, 3521, 5215, 5533, 8195, 11473, 17605, 27665, 38731, 57365, 74947, 193655, 374735, 524629, 824417, 2623145, 4122085, 5770919, 28854595]

約数ペア:

[(1, 28854595), (5, 5770919), (7, 4122085), (11, 2623145), (35, 824417), (55, 524629), (77, 374735), (149, 193655), (385, 74947), (503, 57365), (745, 38731), (1043, 27665), (1639, 17605), (2515, 11473), (3521, 8195), (5215, 5533)]