27807164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 33398596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 659, 959, 1318, 1507, 1918, 2636, 3014, 3836, 4613, 6028, 7249, 9226, 10549, 14498, 18452, 21098, 28996, 42196, 50743, 90283, 101486, 180566, 202972, 361132, 631981, 993113, 1263962, 1986226, 2527924, 3972452, 6951791, 13903582, 27807164]

約数ペア:

[(1, 27807164), (2, 13903582), (4, 6951791), (7, 3972452), (11, 2527924), (14, 1986226), (22, 1263962), (28, 993113), (44, 631981), (77, 361132), (137, 202972), (154, 180566), (274, 101486), (308, 90283), (548, 50743), (659, 42196), (959, 28996), (1318, 21098), (1507, 18452), (1918, 14498), (2636, 10549), (3014, 9226), (3836, 7249), (4613, 6028)]