28920272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 58329600

約数和(自身を除く): 29409328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 293, 398, 496, 586, 796, 1172, 1592, 2344, 3184, 4688, 6169, 9083, 12338, 18166, 24676, 36332, 49352, 58307, 72664, 98704, 116614, 145328, 233228, 466456, 932912, 1807517, 3615034, 7230068, 14460136, 28920272]

約数ペア:

[(1, 28920272), (2, 14460136), (4, 7230068), (8, 3615034), (16, 1807517), (31, 932912), (62, 466456), (124, 233228), (199, 145328), (248, 116614), (293, 98704), (398, 72664), (496, 58307), (586, 49352), (796, 36332), (1172, 24676), (1592, 18166), (2344, 12338), (3184, 9083), (4688, 6169)]