28271334

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:614

約数の個数: 72

約数和(自身を含む): 71348040

約数和(自身を除く): 43076706

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 169, 182, 273, 294, 338, 507, 546, 569, 637, 1014, 1138, 1183, 1274, 1707, 1911, 2366, 3414, 3549, 3822, 3983, 7098, 7397, 7966, 8281, 11949, 14794, 16562, 22191, 23898, 24843, 27881, 44382, 49686, 51779, 55762, 83643, 96161, 103558, 155337, 167286, 192322, 288483, 310674, 362453, 576966, 673127, 724906, 1087359, 1346254, 2019381, 2174718, 4038762, 4711889, 9423778, 14135667, 28271334]

約数ペア:

[(1, 28271334), (2, 14135667), (3, 9423778), (6, 4711889), (7, 4038762), (13, 2174718), (14, 2019381), (21, 1346254), (26, 1087359), (39, 724906), (42, 673127), (49, 576966), (78, 362453), (91, 310674), (98, 288483), (147, 192322), (169, 167286), (182, 155337), (273, 103558), (294, 96161), (338, 83643), (507, 55762), (546, 51779), (569, 49686), (637, 44382), (1014, 27881), (1138, 24843), (1183, 23898), (1274, 22191), (1707, 16562), (1911, 14794), (2366, 11949), (3414, 8281), (3549, 7966), (3822, 7397), (3983, 7098)]