28169328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 80

約数和(自身を含む): 81994752

約数和(自身を除く): 53825424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 1721, 2046, 2728, 3442, 4092, 5163, 5456, 6884, 8184, 10326, 13768, 16368, 18931, 20652, 27536, 37862, 41304, 53351, 56793, 75724, 82608, 106702, 113586, 151448, 160053, 213404, 227172, 302896, 320106, 426808, 454344, 586861, 640212, 853616, 908688, 1173722, 1280424, 1760583, 2347444, 2560848, 3521166, 4694888, 7042332, 9389776, 14084664, 28169328]

約数ペア:

[(1, 28169328), (2, 14084664), (3, 9389776), (4, 7042332), (6, 4694888), (8, 3521166), (11, 2560848), (12, 2347444), (16, 1760583), (22, 1280424), (24, 1173722), (31, 908688), (33, 853616), (44, 640212), (48, 586861), (62, 454344), (66, 426808), (88, 320106), (93, 302896), (124, 227172), (132, 213404), (176, 160053), (186, 151448), (248, 113586), (264, 106702), (341, 82608), (372, 75724), (496, 56793), (528, 53351), (682, 41304), (744, 37862), (1023, 27536), (1364, 20652), (1488, 18931), (1721, 16368), (2046, 13768), (2728, 10326), (3442, 8184), (4092, 6884), (5163, 5456)]