28451412

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:920

約数の個数: 84

約数和(自身を含む): 81529056

約数和(自身を除く): 53077644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 887, 891, 972, 1188, 1458, 1774, 1782, 2661, 2673, 2916, 3548, 3564, 5322, 5346, 7983, 8019, 9757, 10644, 10692, 15966, 16038, 19514, 23949, 29271, 31932, 32076, 39028, 47898, 58542, 71847, 87813, 95796, 117084, 143694, 175626, 215541, 263439, 287388, 351252, 431082, 526878, 646623, 790317, 862164, 1053756, 1293246, 1580634, 2370951, 2586492, 3161268, 4741902, 7112853, 9483804, 14225706, 28451412]

約数ペア:

[(1, 28451412), (2, 14225706), (3, 9483804), (4, 7112853), (6, 4741902), (9, 3161268), (11, 2586492), (12, 2370951), (18, 1580634), (22, 1293246), (27, 1053756), (33, 862164), (36, 790317), (44, 646623), (54, 526878), (66, 431082), (81, 351252), (99, 287388), (108, 263439), (132, 215541), (162, 175626), (198, 143694), (243, 117084), (297, 95796), (324, 87813), (396, 71847), (486, 58542), (594, 47898), (729, 39028), (887, 32076), (891, 31932), (972, 29271), (1188, 23949), (1458, 19514), (1774, 16038), (1782, 15966), (2661, 10692), (2673, 10644), (2916, 9757), (3548, 8019), (3564, 7983), (5322, 5346)]