28215952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 56940800

約数和(自身を除く): 28724848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 349, 496, 652, 698, 1304, 1396, 2608, 2792, 5053, 5584, 10106, 10819, 20212, 21638, 40424, 43276, 56887, 80848, 86552, 113774, 173104, 227548, 455096, 910192, 1763497, 3526994, 7053988, 14107976, 28215952]

約数ペア:

[(1, 28215952), (2, 14107976), (4, 7053988), (8, 3526994), (16, 1763497), (31, 910192), (62, 455096), (124, 227548), (163, 173104), (248, 113774), (326, 86552), (349, 80848), (496, 56887), (652, 43276), (698, 40424), (1304, 21638), (1396, 20212), (2608, 10819), (2792, 10106), (5053, 5584)]