28492048

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 61472628

約数和(自身を除く): 32980580

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 257, 328, 338, 514, 533, 656, 676, 1028, 1066, 1352, 2056, 2132, 2704, 3341, 4112, 4264, 6682, 6929, 8528, 10537, 13364, 13858, 21074, 26728, 27716, 42148, 43433, 53456, 55432, 84296, 86866, 110864, 136981, 168592, 173732, 273962, 347464, 547924, 694928, 1095848, 1780753, 2191696, 3561506, 7123012, 14246024, 28492048]

約数ペア:

[(1, 28492048), (2, 14246024), (4, 7123012), (8, 3561506), (13, 2191696), (16, 1780753), (26, 1095848), (41, 694928), (52, 547924), (82, 347464), (104, 273962), (164, 173732), (169, 168592), (208, 136981), (257, 110864), (328, 86866), (338, 84296), (514, 55432), (533, 53456), (656, 43433), (676, 42148), (1028, 27716), (1066, 26728), (1352, 21074), (2056, 13858), (2132, 13364), (2704, 10537), (3341, 8528), (4112, 6929), (4264, 6682)]