28807116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9719}}^1$

素因数の和:9758

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 47397684

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 9719, 19438, 29157, 38876, 58314, 116628, 126347, 184661, 252694, 369322, 379041, 505388, 553983, 738644, 758082, 1107966, 1516164, 2215932, 2400593, 4801186, 7201779, 9602372, 14403558, 28807116]

約数ペア:

[(1, 28807116), (2, 14403558), (3, 9602372), (4, 7201779), (6, 4801186), (12, 2400593), (13, 2215932), (19, 1516164), (26, 1107966), (38, 758082), (39, 738644), (52, 553983), (57, 505388), (76, 379041), (78, 369322), (114, 252694), (156, 184661), (228, 126347), (247, 116628), (494, 58314), (741, 38876), (988, 29157), (1482, 19438), (2964, 9719)]