28904976

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1304

約数の個数: 60

約数和(自身を含む): 81414060

約数和(自身を除く): 52509084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1109, 1448, 1629, 2172, 2218, 2896, 3258, 3327, 4344, 4436, 6516, 6654, 8688, 8872, 9981, 13032, 13308, 17744, 19962, 26064, 26616, 39924, 53232, 79848, 159696, 200729, 401458, 602187, 802916, 1204374, 1605832, 1806561, 2408748, 3211664, 3613122, 4817496, 7226244, 9634992, 14452488, 28904976]

約数ペア:

[(1, 28904976), (2, 14452488), (3, 9634992), (4, 7226244), (6, 4817496), (8, 3613122), (9, 3211664), (12, 2408748), (16, 1806561), (18, 1605832), (24, 1204374), (36, 802916), (48, 602187), (72, 401458), (144, 200729), (181, 159696), (362, 79848), (543, 53232), (724, 39924), (1086, 26616), (1109, 26064), (1448, 19962), (1629, 17744), (2172, 13308), (2218, 13032), (2896, 9981), (3258, 8872), (3327, 8688), (4344, 6654), (4436, 6516)]