28443510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 77332320

約数和(自身を除く): 48888810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 67, 89, 90, 106, 134, 159, 178, 201, 265, 267, 318, 335, 402, 445, 477, 530, 534, 603, 670, 795, 801, 890, 954, 1005, 1206, 1335, 1590, 1602, 2010, 2385, 2670, 3015, 3551, 4005, 4717, 4770, 5963, 6030, 7102, 8010, 9434, 10653, 11926, 14151, 17755, 17889, 21306, 23585, 28302, 29815, 31959, 35510, 35778, 42453, 47170, 53265, 53667, 59630, 63918, 70755, 84906, 89445, 106530, 107334, 141510, 159795, 178890, 212265, 268335, 316039, 319590, 424530, 536670, 632078, 948117, 1580195, 1896234, 2844351, 3160390, 4740585, 5688702, 9481170, 14221755, 28443510]

約数ペア:

[(1, 28443510), (2, 14221755), (3, 9481170), (5, 5688702), (6, 4740585), (9, 3160390), (10, 2844351), (15, 1896234), (18, 1580195), (30, 948117), (45, 632078), (53, 536670), (67, 424530), (89, 319590), (90, 316039), (106, 268335), (134, 212265), (159, 178890), (178, 159795), (201, 141510), (265, 107334), (267, 106530), (318, 89445), (335, 84906), (402, 70755), (445, 63918), (477, 59630), (530, 53667), (534, 53265), (603, 47170), (670, 42453), (795, 35778), (801, 35510), (890, 31959), (954, 29815), (1005, 28302), (1206, 23585), (1335, 21306), (1590, 17889), (1602, 17755), (2010, 14151), (2385, 11926), (2670, 10653), (3015, 9434), (3551, 8010), (4005, 7102), (4717, 6030), (4770, 5963)]