28076256

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7528

約数の個数: 72

約数和(自身を含む): 85995000

約数和(自身を除く): 57918744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7499, 14998, 22497, 29996, 44994, 59992, 67491, 89988, 97487, 119984, 134982, 179976, 194974, 239968, 269964, 292461, 359952, 389948, 539928, 584922, 719904, 779896, 877383, 1079856, 1169844, 1559792, 1754766, 2159712, 2339688, 3119584, 3509532, 4679376, 7019064, 9358752, 14038128, 28076256]

約数ペア:

[(1, 28076256), (2, 14038128), (3, 9358752), (4, 7019064), (6, 4679376), (8, 3509532), (9, 3119584), (12, 2339688), (13, 2159712), (16, 1754766), (18, 1559792), (24, 1169844), (26, 1079856), (32, 877383), (36, 779896), (39, 719904), (48, 584922), (52, 539928), (72, 389948), (78, 359952), (96, 292461), (104, 269964), (117, 239968), (144, 194974), (156, 179976), (208, 134982), (234, 119984), (288, 97487), (312, 89988), (416, 67491), (468, 59992), (624, 44994), (936, 29996), (1248, 22497), (1872, 14998), (3744, 7499)]