28966730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1367}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 56536704

約数和(自身を除く): 27569974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1367, 1630, 2119, 2734, 4238, 6835, 10595, 13670, 17771, 21190, 35542, 88855, 177710, 222821, 445642, 1114105, 2228210, 2896673, 5793346, 14483365, 28966730]

約数ペア:

[(1, 28966730), (2, 14483365), (5, 5793346), (10, 2896673), (13, 2228210), (26, 1114105), (65, 445642), (130, 222821), (163, 177710), (326, 88855), (815, 35542), (1367, 21190), (1630, 17771), (2119, 13670), (2734, 10595), (4238, 6835)]