3360028

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 7168000

約数和(自身を除く): 3807972

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 79, 98, 124, 158, 196, 217, 316, 343, 434, 553, 686, 868, 1106, 1372, 1519, 2212, 2449, 3038, 3871, 4898, 6076, 7742, 9796, 10633, 15484, 17143, 21266, 27097, 34286, 42532, 54194, 68572, 108388, 120001, 240002, 480004, 840007, 1680014, 3360028]

約数ペア:

[(1, 3360028), (2, 1680014), (4, 840007), (7, 480004), (14, 240002), (28, 120001), (31, 108388), (49, 68572), (62, 54194), (79, 42532), (98, 34286), (124, 27097), (158, 21266), (196, 17143), (217, 15484), (316, 10633), (343, 9796), (434, 7742), (553, 6076), (686, 4898), (868, 3871), (1106, 3038), (1372, 2449), (1519, 2212)]