28655328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{22961}}^1$

素因数の和:22987

約数の個数: 48

約数和(自身を含む): 81009936

約数和(自身を除く): 52354608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 22961, 45922, 68883, 91844, 137766, 183688, 275532, 298493, 367376, 551064, 596986, 734752, 895479, 1102128, 1193972, 1790958, 2204256, 2387944, 3581916, 4775888, 7163832, 9551776, 14327664, 28655328]

約数ペア:

[(1, 28655328), (2, 14327664), (3, 9551776), (4, 7163832), (6, 4775888), (8, 3581916), (12, 2387944), (13, 2204256), (16, 1790958), (24, 1193972), (26, 1102128), (32, 895479), (39, 734752), (48, 596986), (52, 551064), (78, 367376), (96, 298493), (104, 275532), (156, 183688), (208, 137766), (312, 91844), (416, 68883), (624, 45922), (1248, 22961)]