28068745491

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1\times {\mathrm{1987}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 42425510400

約数和(自身を除く): 14356764909

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 719, 1987, 2157, 2183, 5961, 6471, 6549, 17883, 19647, 26603, 42421, 73519, 79809, 117233, 127263, 220557, 239427, 351699, 381789, 661671, 1055097, 1428653, 1569577, 4285959, 4337621, 4708731, 12857877, 13012863, 14126193, 39038589, 52860161, 84290527, 158580483, 252871581, 475741449, 758614743, 3118749499, 9356248497, 28068745491]

約数ペア:

[(1, 28068745491), (3, 9356248497), (9, 3118749499), (37, 758614743), (59, 475741449), (111, 252871581), (177, 158580483), (333, 84290527), (531, 52860161), (719, 39038589), (1987, 14126193), (2157, 13012863), (2183, 12857877), (5961, 4708731), (6471, 4337621), (6549, 4285959), (17883, 1569577), (19647, 1428653), (26603, 1055097), (42421, 661671), (73519, 381789), (79809, 351699), (117233, 239427), (127263, 220557)]