28494270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1510

約数の個数: 96

約数和(自身を含む): 87459840

約数和(自身を除く): 58965570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1459, 1953, 2170, 2790, 2918, 3255, 3906, 4377, 6510, 7295, 8754, 9765, 10213, 13131, 14590, 19530, 20426, 21885, 26262, 30639, 43770, 45229, 51065, 61278, 65655, 90458, 91917, 102130, 131310, 135687, 153195, 183834, 226145, 271374, 306390, 316603, 407061, 452290, 459585, 633206, 678435, 814122, 919170, 949809, 1356870, 1583015, 1899618, 2035305, 2849427, 3166030, 4070610, 4749045, 5698854, 9498090, 14247135, 28494270]

約数ペア:

[(1, 28494270), (2, 14247135), (3, 9498090), (5, 5698854), (6, 4749045), (7, 4070610), (9, 3166030), (10, 2849427), (14, 2035305), (15, 1899618), (18, 1583015), (21, 1356870), (30, 949809), (31, 919170), (35, 814122), (42, 678435), (45, 633206), (62, 459585), (63, 452290), (70, 407061), (90, 316603), (93, 306390), (105, 271374), (126, 226145), (155, 183834), (186, 153195), (210, 135687), (217, 131310), (279, 102130), (310, 91917), (315, 90458), (434, 65655), (465, 61278), (558, 51065), (630, 45229), (651, 43770), (930, 30639), (1085, 26262), (1302, 21885), (1395, 20426), (1459, 19530), (1953, 14590), (2170, 13131), (2790, 10213), (2918, 9765), (3255, 8754), (3906, 7295), (4377, 6510)]