28783150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 59460480

約数和(自身を除く): 30677330

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 590, 649, 887, 1298, 1475, 1774, 2950, 3245, 4435, 6490, 8870, 9757, 16225, 19514, 22175, 32450, 44350, 48785, 52333, 97570, 104666, 243925, 261665, 487850, 523330, 575663, 1151326, 1308325, 2616650, 2878315, 5756630, 14391575, 28783150]

約数ペア:

[(1, 28783150), (2, 14391575), (5, 5756630), (10, 2878315), (11, 2616650), (22, 1308325), (25, 1151326), (50, 575663), (55, 523330), (59, 487850), (110, 261665), (118, 243925), (275, 104666), (295, 97570), (550, 52333), (590, 48785), (649, 44350), (887, 32450), (1298, 22175), (1475, 19514), (1774, 16225), (2950, 9757), (3245, 8870), (4435, 6490)]