28297190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 52206336

約数和(自身を除く): 23909146

約数列:

[1, 2, 5, 10, 83, 103, 166, 206, 331, 415, 515, 662, 830, 1030, 1655, 3310, 8549, 17098, 27473, 34093, 42745, 54946, 68186, 85490, 137365, 170465, 274730, 340930, 2829719, 5659438, 14148595, 28297190]

約数ペア:

[(1, 28297190), (2, 14148595), (5, 5659438), (10, 2829719), (83, 340930), (103, 274730), (166, 170465), (206, 137365), (331, 85490), (415, 68186), (515, 54946), (662, 42745), (830, 34093), (1030, 27473), (1655, 17098), (3310, 8549)]