28895412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 84897792

約数和(自身を除く): 56002380

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 546, 563, 564, 611, 658, 987, 1092, 1126, 1222, 1316, 1689, 1833, 1974, 2252, 2444, 3378, 3666, 3941, 3948, 4277, 6756, 7319, 7332, 7882, 8554, 11823, 12831, 14638, 15764, 17108, 21957, 23646, 25662, 26461, 29276, 43914, 47292, 51233, 51324, 52922, 79383, 87828, 102466, 105844, 153699, 158766, 185227, 204932, 307398, 317532, 343993, 370454, 555681, 614796, 687986, 740908, 1031979, 1111362, 1375972, 2063958, 2222724, 2407951, 4127916, 4815902, 7223853, 9631804, 14447706, 28895412]

約数ペア:

[(1, 28895412), (2, 14447706), (3, 9631804), (4, 7223853), (6, 4815902), (7, 4127916), (12, 2407951), (13, 2222724), (14, 2063958), (21, 1375972), (26, 1111362), (28, 1031979), (39, 740908), (42, 687986), (47, 614796), (52, 555681), (78, 370454), (84, 343993), (91, 317532), (94, 307398), (141, 204932), (156, 185227), (182, 158766), (188, 153699), (273, 105844), (282, 102466), (329, 87828), (364, 79383), (546, 52922), (563, 51324), (564, 51233), (611, 47292), (658, 43914), (987, 29276), (1092, 26461), (1126, 25662), (1222, 23646), (1316, 21957), (1689, 17108), (1833, 15764), (1974, 14638), (2252, 12831), (2444, 11823), (3378, 8554), (3666, 7882), (3941, 7332), (3948, 7319), (4277, 6756)]