28925358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 72811008

約数和(自身を除く): 43885650

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 137, 154, 231, 274, 411, 457, 462, 822, 914, 959, 1371, 1507, 1918, 2742, 2877, 3014, 3199, 4521, 5027, 5754, 6398, 9042, 9597, 10054, 10549, 15081, 19194, 21098, 30162, 31647, 35189, 62609, 63294, 70378, 105567, 125218, 187827, 211134, 375654, 438263, 688699, 876526, 1314789, 1377398, 2066097, 2629578, 4132194, 4820893, 9641786, 14462679, 28925358]

約数ペア:

[(1, 28925358), (2, 14462679), (3, 9641786), (6, 4820893), (7, 4132194), (11, 2629578), (14, 2066097), (21, 1377398), (22, 1314789), (33, 876526), (42, 688699), (66, 438263), (77, 375654), (137, 211134), (154, 187827), (231, 125218), (274, 105567), (411, 70378), (457, 63294), (462, 62609), (822, 35189), (914, 31647), (959, 30162), (1371, 21098), (1507, 19194), (1918, 15081), (2742, 10549), (2877, 10054), (3014, 9597), (3199, 9042), (4521, 6398), (5027, 5754)]