28104945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2887}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 49904640

約数和(自身を除く): 21799695

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 649, 885, 1947, 2887, 3245, 8661, 9735, 14435, 31757, 43305, 95271, 158785, 170333, 476355, 510999, 851665, 1873663, 2554995, 5620989, 9368315, 28104945]

約数ペア:

[(1, 28104945), (3, 9368315), (5, 5620989), (11, 2554995), (15, 1873663), (33, 851665), (55, 510999), (59, 476355), (165, 170333), (177, 158785), (295, 95271), (649, 43305), (885, 31757), (1947, 14435), (2887, 9735), (3245, 8661)]