28740844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 59673600

約数和(自身を除く): 30932756

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1109, 1178, 1364, 2218, 2356, 4436, 6479, 12199, 12958, 21071, 24398, 25916, 34379, 42142, 48796, 68758, 84284, 137516, 231781, 378169, 463562, 653201, 756338, 927124, 1306402, 1512676, 2612804, 7185211, 14370422, 28740844]

約数ペア:

[(1, 28740844), (2, 14370422), (4, 7185211), (11, 2612804), (19, 1512676), (22, 1306402), (31, 927124), (38, 756338), (44, 653201), (62, 463562), (76, 378169), (124, 231781), (209, 137516), (341, 84284), (418, 68758), (589, 48796), (682, 42142), (836, 34379), (1109, 25916), (1178, 24398), (1364, 21071), (2218, 12958), (2356, 12199), (4436, 6479)]