28722304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 63274680

約数和(自身を除く): 34552376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 421, 533, 656, 832, 842, 1066, 1312, 1664, 1684, 2132, 2624, 3368, 4264, 5248, 5473, 6736, 8528, 10946, 13472, 17056, 17261, 21892, 26944, 34112, 34522, 43784, 53888, 68224, 69044, 87568, 138088, 175136, 224393, 276176, 350272, 448786, 552352, 700544, 897572, 1104704, 1795144, 2209408, 3590288, 7180576, 14361152, 28722304]

約数ペア:

[(1, 28722304), (2, 14361152), (4, 7180576), (8, 3590288), (13, 2209408), (16, 1795144), (26, 1104704), (32, 897572), (41, 700544), (52, 552352), (64, 448786), (82, 350272), (104, 276176), (128, 224393), (164, 175136), (208, 138088), (328, 87568), (416, 69044), (421, 68224), (533, 53888), (656, 43784), (832, 34522), (842, 34112), (1066, 26944), (1312, 21892), (1664, 17261), (1684, 17056), (2132, 13472), (2624, 10946), (3368, 8528), (4264, 6736), (5248, 5473)]