28101060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4034

約数の個数: 96

約数和(自身を含む): 94174080

約数和(自身を除く): 66073020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4003, 7020, 8006, 12009, 16012, 20015, 24018, 36027, 40030, 48036, 52039, 60045, 72054, 80060, 104078, 108081, 120090, 144108, 156117, 180135, 208156, 216162, 240180, 260195, 312234, 360270, 432324, 468351, 520390, 540405, 624468, 720540, 780585, 936702, 1040780, 1080810, 1405053, 1561170, 1873404, 2161620, 2341755, 2810106, 3122340, 4683510, 5620212, 7025265, 9367020, 14050530, 28101060]

約数ペア:

[(1, 28101060), (2, 14050530), (3, 9367020), (4, 7025265), (5, 5620212), (6, 4683510), (9, 3122340), (10, 2810106), (12, 2341755), (13, 2161620), (15, 1873404), (18, 1561170), (20, 1405053), (26, 1080810), (27, 1040780), (30, 936702), (36, 780585), (39, 720540), (45, 624468), (52, 540405), (54, 520390), (60, 468351), (65, 432324), (78, 360270), (90, 312234), (108, 260195), (117, 240180), (130, 216162), (135, 208156), (156, 180135), (180, 156117), (195, 144108), (234, 120090), (260, 108081), (270, 104078), (351, 80060), (390, 72054), (468, 60045), (540, 52039), (585, 48036), (702, 40030), (780, 36027), (1170, 24018), (1404, 20015), (1755, 16012), (2340, 12009), (3510, 8006), (4003, 7020)]