28348920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26249}}^1$

素因数の和:26269

約数の個数: 64

約数和(自身を含む): 94500000

約数和(自身を除く): 66151080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26249, 52498, 78747, 104996, 131245, 157494, 209992, 236241, 262490, 314988, 393735, 472482, 524980, 629976, 708723, 787470, 944964, 1049960, 1181205, 1417446, 1574940, 1889928, 2362410, 2834892, 3149880, 3543615, 4724820, 5669784, 7087230, 9449640, 14174460, 28348920]

約数ペア:

[(1, 28348920), (2, 14174460), (3, 9449640), (4, 7087230), (5, 5669784), (6, 4724820), (8, 3543615), (9, 3149880), (10, 2834892), (12, 2362410), (15, 1889928), (18, 1574940), (20, 1417446), (24, 1181205), (27, 1049960), (30, 944964), (36, 787470), (40, 708723), (45, 629976), (54, 524980), (60, 472482), (72, 393735), (90, 314988), (108, 262490), (120, 236241), (135, 209992), (180, 157494), (216, 131245), (270, 104996), (360, 78747), (540, 52498), (1080, 26249)]