28637784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{56821}}^1$

素因数の和:56840

約数の個数: 48

約数和(自身を含む): 88642320

約数和(自身を除く): 60004536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 56821, 113642, 170463, 227284, 340926, 397747, 454568, 511389, 681852, 795494, 1022778, 1193241, 1363704, 1590988, 2045556, 2386482, 3181976, 3579723, 4091112, 4772964, 7159446, 9545928, 14318892, 28637784]

約数ペア:

[(1, 28637784), (2, 14318892), (3, 9545928), (4, 7159446), (6, 4772964), (7, 4091112), (8, 3579723), (9, 3181976), (12, 2386482), (14, 2045556), (18, 1590988), (21, 1363704), (24, 1193241), (28, 1022778), (36, 795494), (42, 681852), (56, 511389), (63, 454568), (72, 397747), (84, 340926), (126, 227284), (168, 170463), (252, 113642), (504, 56821)]