28459116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3691

約数の個数: 72

約数和(自身を含む): 84890624

約数和(自身を除く): 56431508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3643, 3906, 7286, 7812, 10929, 14572, 21858, 25501, 32787, 43716, 51002, 65574, 76503, 102004, 112933, 131148, 153006, 225866, 229509, 306012, 338799, 451732, 459018, 677598, 790531, 918036, 1016397, 1355196, 1581062, 2032794, 2371593, 3162124, 4065588, 4743186, 7114779, 9486372, 14229558, 28459116]

約数ペア:

[(1, 28459116), (2, 14229558), (3, 9486372), (4, 7114779), (6, 4743186), (7, 4065588), (9, 3162124), (12, 2371593), (14, 2032794), (18, 1581062), (21, 1355196), (28, 1016397), (31, 918036), (36, 790531), (42, 677598), (62, 459018), (63, 451732), (84, 338799), (93, 306012), (124, 229509), (126, 225866), (186, 153006), (217, 131148), (252, 112933), (279, 102004), (372, 76503), (434, 65574), (558, 51002), (651, 43716), (868, 32787), (1116, 25501), (1302, 21858), (1953, 14572), (2604, 10929), (3643, 7812), (3906, 7286)]