28327432898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 45573580800

約数和(自身を除く): 17246147902

約数列:

[1, 2, 31, 53, 62, 73, 106, 146, 269, 439, 538, 878, 1643, 2263, 3286, 3869, 4526, 7738, 8339, 13609, 14257, 16678, 19637, 23267, 27218, 28514, 32047, 39274, 46534, 64094, 118091, 119939, 236182, 239878, 441967, 608747, 721277, 883934, 993457, 1040761, 1217494, 1442554, 1698491, 1986914, 2081522, 3396982, 3660821, 6258823, 7321642, 8620643, 12517646, 17241286, 32263591, 52653221, 64527182, 105306442, 194023513, 267239933, 388047026, 456894079, 534479866, 913788158, 14163716449, 28327432898]

約数ペア:

[(1, 28327432898), (2, 14163716449), (31, 913788158), (53, 534479866), (62, 456894079), (73, 388047026), (106, 267239933), (146, 194023513), (269, 105306442), (439, 64527182), (538, 52653221), (878, 32263591), (1643, 17241286), (2263, 12517646), (3286, 8620643), (3869, 7321642), (4526, 6258823), (7738, 3660821), (8339, 3396982), (13609, 2081522), (14257, 1986914), (16678, 1698491), (19637, 1442554), (23267, 1217494), (27218, 1040761), (28514, 993457), (32047, 883934), (39274, 721277), (46534, 608747), (64094, 441967), (118091, 239878), (119939, 236182)]