28243446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 71179776

約数和(自身を除く): 42936330

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 113, 154, 226, 231, 339, 462, 541, 678, 791, 1082, 1243, 1582, 1623, 2373, 2486, 3246, 3729, 3787, 4746, 5951, 7458, 7574, 8701, 11361, 11902, 17402, 17853, 22722, 26103, 35706, 41657, 52206, 61133, 83314, 122266, 124971, 183399, 249942, 366798, 427931, 672463, 855862, 1283793, 1344926, 2017389, 2567586, 4034778, 4707241, 9414482, 14121723, 28243446]

約数ペア:

[(1, 28243446), (2, 14121723), (3, 9414482), (6, 4707241), (7, 4034778), (11, 2567586), (14, 2017389), (21, 1344926), (22, 1283793), (33, 855862), (42, 672463), (66, 427931), (77, 366798), (113, 249942), (154, 183399), (226, 124971), (231, 122266), (339, 83314), (462, 61133), (541, 52206), (678, 41657), (791, 35706), (1082, 26103), (1243, 22722), (1582, 17853), (1623, 17402), (2373, 11902), (2486, 11361), (3246, 8701), (3729, 7574), (3787, 7458), (4746, 5951)]