28717290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 86561280

約数和(自身を除く): 57843990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 577, 630, 711, 790, 1106, 1154, 1185, 1422, 1659, 1731, 2370, 2765, 2885, 3318, 3462, 3555, 4039, 4977, 5193, 5530, 5770, 7110, 8078, 8295, 8655, 9954, 10386, 12117, 16590, 17310, 20195, 24234, 24885, 25965, 36351, 40390, 45583, 49770, 51930, 60585, 72702, 91166, 121170, 136749, 181755, 227915, 273498, 319081, 363510, 410247, 455830, 638162, 683745, 820494, 957243, 1367490, 1595405, 1914486, 2051235, 2871729, 3190810, 4102470, 4786215, 5743458, 9572430, 14358645, 28717290]

約数ペア:

[(1, 28717290), (2, 14358645), (3, 9572430), (5, 5743458), (6, 4786215), (7, 4102470), (9, 3190810), (10, 2871729), (14, 2051235), (15, 1914486), (18, 1595405), (21, 1367490), (30, 957243), (35, 820494), (42, 683745), (45, 638162), (63, 455830), (70, 410247), (79, 363510), (90, 319081), (105, 273498), (126, 227915), (158, 181755), (210, 136749), (237, 121170), (315, 91166), (395, 72702), (474, 60585), (553, 51930), (577, 49770), (630, 45583), (711, 40390), (790, 36351), (1106, 25965), (1154, 24885), (1185, 24234), (1422, 20195), (1659, 17310), (1731, 16590), (2370, 12117), (2765, 10386), (2885, 9954), (3318, 8655), (3462, 8295), (3555, 8078), (4039, 7110), (4977, 5770), (5193, 5530)]