28072290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 71487360

約数和(自身を除く): 43415070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 41, 58, 82, 87, 123, 145, 174, 205, 246, 290, 410, 435, 615, 787, 870, 1189, 1230, 1574, 2361, 2378, 3567, 3935, 4722, 5945, 7134, 7870, 11805, 11890, 17835, 22823, 23610, 32267, 35670, 45646, 64534, 68469, 96801, 114115, 136938, 161335, 193602, 228230, 322670, 342345, 484005, 684690, 935743, 968010, 1871486, 2807229, 4678715, 5614458, 9357430, 14036145, 28072290]

約数ペア:

[(1, 28072290), (2, 14036145), (3, 9357430), (5, 5614458), (6, 4678715), (10, 2807229), (15, 1871486), (29, 968010), (30, 935743), (41, 684690), (58, 484005), (82, 342345), (87, 322670), (123, 228230), (145, 193602), (174, 161335), (205, 136938), (246, 114115), (290, 96801), (410, 68469), (435, 64534), (615, 45646), (787, 35670), (870, 32267), (1189, 23610), (1230, 22823), (1574, 17835), (2361, 11890), (2378, 11805), (3567, 7870), (3935, 7134), (4722, 5945)]