28210008204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{7591}}^1\times {\mathrm{14747}}^1$

素因数の和:22355

約数の個数: 72

約数和(自身を含む): 81511842048

約数和(自身を除く): 53301833844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 7591, 14747, 15182, 22773, 29494, 30364, 44241, 45546, 53137, 58988, 68319, 88482, 91092, 103229, 106274, 132723, 136638, 159411, 176964, 206458, 212548, 265446, 273276, 309687, 318822, 412916, 478233, 530892, 619374, 637644, 929061, 956466, 1238748, 1858122, 1912932, 3716244, 111944477, 223888954, 335833431, 447777908, 671666862, 783611339, 1007500293, 1343333724, 1567222678, 2015000586, 2350834017, 3134445356, 4030001172, 4701668034, 7052502051, 9403336068, 14105004102, 28210008204]

約数ペア:

[(1, 28210008204), (2, 14105004102), (3, 9403336068), (4, 7052502051), (6, 4701668034), (7, 4030001172), (9, 3134445356), (12, 2350834017), (14, 2015000586), (18, 1567222678), (21, 1343333724), (28, 1007500293), (36, 783611339), (42, 671666862), (63, 447777908), (84, 335833431), (126, 223888954), (252, 111944477), (7591, 3716244), (14747, 1912932), (15182, 1858122), (22773, 1238748), (29494, 956466), (30364, 929061), (44241, 637644), (45546, 619374), (53137, 530892), (58988, 478233), (68319, 412916), (88482, 318822), (91092, 309687), (103229, 273276), (106274, 265446), (132723, 212548), (136638, 206458), (159411, 176964)]