28318992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{3491}}^1$

素因数の和:3528

約数の個数: 60

約数和(自身を含む): 79240464

約数和(自身を除く): 50921472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 3491, 4056, 6982, 8112, 10473, 13964, 20946, 27928, 41892, 45383, 55856, 83784, 90766, 136149, 167568, 181532, 272298, 363064, 544596, 589979, 726128, 1089192, 1179958, 1769937, 2178384, 2359916, 3539874, 4719832, 7079748, 9439664, 14159496, 28318992]

約数ペア:

[(1, 28318992), (2, 14159496), (3, 9439664), (4, 7079748), (6, 4719832), (8, 3539874), (12, 2359916), (13, 2178384), (16, 1769937), (24, 1179958), (26, 1089192), (39, 726128), (48, 589979), (52, 544596), (78, 363064), (104, 272298), (156, 181532), (169, 167568), (208, 136149), (312, 90766), (338, 83784), (507, 55856), (624, 45383), (676, 41892), (1014, 27928), (1352, 20946), (2028, 13964), (2704, 10473), (3491, 8112), (4056, 6982)]