28903090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 24440270

約数列:

[1, 2, 5, 10, 83, 97, 166, 194, 359, 415, 485, 718, 830, 970, 1795, 3590, 8051, 16102, 29797, 34823, 40255, 59594, 69646, 80510, 148985, 174115, 297970, 348230, 2890309, 5780618, 14451545, 28903090]

約数ペア:

[(1, 28903090), (2, 14451545), (5, 5780618), (10, 2890309), (83, 348230), (97, 297970), (166, 174115), (194, 148985), (359, 80510), (415, 69646), (485, 59594), (718, 40255), (830, 34823), (970, 29797), (1795, 16102), (3590, 8051)]