28672748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29021}}^1$

素因数の和:29057

約数の個数: 24

約数和(自身を含む): 56883120

約数和(自身を除く): 28210372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 29021, 58042, 116084, 377273, 551399, 754546, 1102798, 1509092, 2205596, 7168187, 14336374, 28672748]

約数ペア:

[(1, 28672748), (2, 14336374), (4, 7168187), (13, 2205596), (19, 1509092), (26, 1102798), (38, 754546), (52, 551399), (76, 377273), (247, 116084), (494, 58042), (988, 29021)]