28016300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 68391456

約数和(自身を除く): 40375156

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 937, 1150, 1196, 1300, 1495, 1874, 2300, 2990, 3748, 4685, 5980, 7475, 9370, 12181, 14950, 18740, 21551, 23425, 24362, 29900, 43102, 46850, 48724, 60905, 86204, 93700, 107755, 121810, 215510, 243620, 280163, 304525, 431020, 538775, 560326, 609050, 1077550, 1120652, 1218100, 1400815, 2155100, 2801630, 5603260, 7004075, 14008150, 28016300]

約数ペア:

[(1, 28016300), (2, 14008150), (4, 7004075), (5, 5603260), (10, 2801630), (13, 2155100), (20, 1400815), (23, 1218100), (25, 1120652), (26, 1077550), (46, 609050), (50, 560326), (52, 538775), (65, 431020), (92, 304525), (100, 280163), (115, 243620), (130, 215510), (230, 121810), (260, 107755), (299, 93700), (325, 86204), (460, 60905), (575, 48724), (598, 46850), (650, 43102), (937, 29900), (1150, 24362), (1196, 23425), (1300, 21551), (1495, 18740), (1874, 14950), (2300, 12181), (2990, 9370), (3748, 7475), (4685, 5980)]