28617888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 84502656

約数和(自身を除く): 55884768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 897, 997, 1104, 1196, 1248, 1794, 1994, 2208, 2392, 2991, 3588, 3988, 4784, 5982, 7176, 7976, 9568, 11964, 12961, 14352, 15952, 22931, 23928, 25922, 28704, 31904, 38883, 45862, 47856, 51844, 68793, 77766, 91724, 95712, 103688, 137586, 155532, 183448, 207376, 275172, 298103, 311064, 366896, 414752, 550344, 596206, 622128, 733792, 894309, 1100688, 1192412, 1244256, 1788618, 2201376, 2384824, 3577236, 4769648, 7154472, 9539296, 14308944, 28617888]

約数ペア:

[(1, 28617888), (2, 14308944), (3, 9539296), (4, 7154472), (6, 4769648), (8, 3577236), (12, 2384824), (13, 2201376), (16, 1788618), (23, 1244256), (24, 1192412), (26, 1100688), (32, 894309), (39, 733792), (46, 622128), (48, 596206), (52, 550344), (69, 414752), (78, 366896), (92, 311064), (96, 298103), (104, 275172), (138, 207376), (156, 183448), (184, 155532), (208, 137586), (276, 103688), (299, 95712), (312, 91724), (368, 77766), (416, 68793), (552, 51844), (598, 47856), (624, 45862), (736, 38883), (897, 31904), (997, 28704), (1104, 25922), (1196, 23928), (1248, 22931), (1794, 15952), (1994, 14352), (2208, 12961), (2392, 11964), (2991, 9568), (3588, 7976), (3988, 7176), (4784, 5982)]