28478034567

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{1600519}}^1$

素因数の和:1601187

約数の個数: 16

約数和(自身を含む): 42253728000

約数和(自身を除く): 13775693433

約数列:

[1, 3, 9, 27, 659, 1977, 5931, 17793, 1600519, 4801557, 14404671, 43214013, 1054742021, 3164226063, 9492678189, 28478034567]

約数ペア:

[(1, 28478034567), (3, 9492678189), (9, 3164226063), (27, 1054742021), (659, 43214013), (1977, 14404671), (5931, 4801557), (17793, 1600519)]