28447412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 59953152

約数和(自身を除く): 31505740

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 271, 322, 326, 542, 644, 652, 1084, 1141, 1897, 2282, 3749, 3794, 4564, 6233, 7498, 7588, 12466, 14996, 24932, 26243, 43631, 44173, 52486, 87262, 88346, 104972, 174524, 176692, 309211, 618422, 1015979, 1236844, 2031958, 4063916, 7111853, 14223706, 28447412]

約数ペア:

[(1, 28447412), (2, 14223706), (4, 7111853), (7, 4063916), (14, 2031958), (23, 1236844), (28, 1015979), (46, 618422), (92, 309211), (161, 176692), (163, 174524), (271, 104972), (322, 88346), (326, 87262), (542, 52486), (644, 44173), (652, 43631), (1084, 26243), (1141, 24932), (1897, 14996), (2282, 12466), (3749, 7588), (3794, 7498), (4564, 6233)]