27991704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 76456800

約数和(自身を除く): 48465096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1229, 1752, 1898, 2458, 2847, 3687, 3796, 4916, 5694, 7374, 7592, 9832, 11388, 14748, 15977, 22776, 29496, 31954, 47931, 63908, 89717, 95862, 127816, 179434, 191724, 269151, 358868, 383448, 538302, 717736, 1076604, 1166321, 2153208, 2332642, 3498963, 4665284, 6997926, 9330568, 13995852, 27991704]

約数ペア:

[(1, 27991704), (2, 13995852), (3, 9330568), (4, 6997926), (6, 4665284), (8, 3498963), (12, 2332642), (13, 2153208), (24, 1166321), (26, 1076604), (39, 717736), (52, 538302), (73, 383448), (78, 358868), (104, 269151), (146, 191724), (156, 179434), (219, 127816), (292, 95862), (312, 89717), (438, 63908), (584, 47931), (876, 31954), (949, 29496), (1229, 22776), (1752, 15977), (1898, 14748), (2458, 11388), (2847, 9832), (3687, 7592), (3796, 7374), (4916, 5694)]