28067993460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11994869}}^1$

素因数の和:11994897

約数の個数: 72

約数和(自身を含む): 91688786280

約数和(自身を除く): 63620792820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 11994869, 23989738, 35984607, 47979476, 59974345, 71969214, 107953821, 119948690, 143938428, 155933297, 179923035, 215907642, 239897380, 311866594, 359846070, 431815284, 467799891, 539769105, 623733188, 719692140, 779666485, 935599782, 1079538210, 1403399673, 1559332970, 1871199564, 2159076420, 2338999455, 2806799346, 3118665940, 4677998910, 5613598692, 7016998365, 9355997820, 14033996730, 28067993460]

約数ペア:

[(1, 28067993460), (2, 14033996730), (3, 9355997820), (4, 7016998365), (5, 5613598692), (6, 4677998910), (9, 3118665940), (10, 2806799346), (12, 2338999455), (13, 2159076420), (15, 1871199564), (18, 1559332970), (20, 1403399673), (26, 1079538210), (30, 935599782), (36, 779666485), (39, 719692140), (45, 623733188), (52, 539769105), (60, 467799891), (65, 431815284), (78, 359846070), (90, 311866594), (117, 239897380), (130, 215907642), (156, 179923035), (180, 155933297), (195, 143938428), (234, 119948690), (260, 107953821), (390, 71969214), (468, 59974345), (585, 47979476), (780, 35984607), (1170, 23989738), (2340, 11994869)]