28178690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5402

約数の個数: 32

約数和(自身を含む): 55448064

約数和(自身を除く): 27269374

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 5347, 10694, 26735, 53470, 90899, 165757, 181798, 331514, 454495, 828785, 908990, 1657570, 2817869, 5635738, 14089345, 28178690]

約数ペア:

[(1, 28178690), (2, 14089345), (5, 5635738), (10, 2817869), (17, 1657570), (31, 908990), (34, 828785), (62, 454495), (85, 331514), (155, 181798), (170, 165757), (310, 90899), (527, 53470), (1054, 26735), (2635, 10694), (5270, 5347)]