28335315

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 46566720

約数和(自身を除く): 18231405

約数列:

[1, 3, 5, 15, 73, 113, 219, 229, 339, 365, 565, 687, 1095, 1145, 1695, 3435, 8249, 16717, 24747, 25877, 41245, 50151, 77631, 83585, 123735, 129385, 250755, 388155, 1889021, 5667063, 9445105, 28335315]

約数ペア:

[(1, 28335315), (3, 9445105), (5, 5667063), (15, 1889021), (73, 388155), (113, 250755), (219, 129385), (229, 123735), (339, 83585), (365, 77631), (565, 50151), (687, 41245), (1095, 25877), (1145, 24747), (1695, 16717), (3435, 8249)]