28948404

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 69745536

約数和(自身を除く): 40797132

約数列:

[1, 2, 3, 4, 6, 12, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 557, 732, 852, 1114, 1671, 2228, 3342, 4331, 6684, 8662, 12993, 17324, 25986, 33977, 39547, 51972, 67954, 79094, 101931, 118641, 135908, 158188, 203862, 237282, 407724, 474564, 2412367, 4824734, 7237101, 9649468, 14474202, 28948404]

約数ペア:

[(1, 28948404), (2, 14474202), (3, 9649468), (4, 7237101), (6, 4824734), (12, 2412367), (61, 474564), (71, 407724), (122, 237282), (142, 203862), (183, 158188), (213, 135908), (244, 118641), (284, 101931), (366, 79094), (426, 67954), (557, 51972), (732, 39547), (852, 33977), (1114, 25986), (1671, 17324), (2228, 12993), (3342, 8662), (4331, 6684)]