28918344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13241}}^1$

素因数の和:13270

約数の個数: 64

約数和(自身を含む): 88986240

約数和(自身を除く): 60067896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 13241, 26482, 39723, 52964, 79446, 92687, 105928, 158892, 172133, 185374, 278061, 317784, 344266, 370748, 516399, 556122, 688532, 741496, 1032798, 1112244, 1204931, 1377064, 2065596, 2224488, 2409862, 3614793, 4131192, 4819724, 7229586, 9639448, 14459172, 28918344]

約数ペア:

[(1, 28918344), (2, 14459172), (3, 9639448), (4, 7229586), (6, 4819724), (7, 4131192), (8, 3614793), (12, 2409862), (13, 2224488), (14, 2065596), (21, 1377064), (24, 1204931), (26, 1112244), (28, 1032798), (39, 741496), (42, 688532), (52, 556122), (56, 516399), (78, 370748), (84, 344266), (91, 317784), (104, 278061), (156, 185374), (168, 172133), (182, 158892), (273, 105928), (312, 92687), (364, 79446), (546, 52964), (728, 39723), (1092, 26482), (2184, 13241)]