28553460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36607}}^1$

素因数の和:36632

約数の個数: 48

約数和(自身を含む): 86102016

約数和(自身を除く): 57548556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 36607, 73214, 109821, 146428, 183035, 219642, 366070, 439284, 475891, 549105, 732140, 951782, 1098210, 1427673, 1903564, 2196420, 2379455, 2855346, 4758910, 5710692, 7138365, 9517820, 14276730, 28553460]

約数ペア:

[(1, 28553460), (2, 14276730), (3, 9517820), (4, 7138365), (5, 5710692), (6, 4758910), (10, 2855346), (12, 2379455), (13, 2196420), (15, 1903564), (20, 1427673), (26, 1098210), (30, 951782), (39, 732140), (52, 549105), (60, 475891), (65, 439284), (78, 366070), (130, 219642), (156, 183035), (195, 146428), (260, 109821), (390, 73214), (780, 36607)]