28318190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 53028864

約数和(自身を除く): 24710674

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 310, 334, 547, 835, 1094, 1670, 2735, 5177, 5470, 10354, 16957, 25885, 33914, 51770, 84785, 91349, 169570, 182698, 456745, 913490, 2831819, 5663638, 14159095, 28318190]

約数ペア:

[(1, 28318190), (2, 14159095), (5, 5663638), (10, 2831819), (31, 913490), (62, 456745), (155, 182698), (167, 169570), (310, 91349), (334, 84785), (547, 51770), (835, 33914), (1094, 25885), (1670, 16957), (2735, 10354), (5177, 5470)]