28431032904

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{491}}^1\times {\mathrm{8291}}^1$

素因数の和:8891

約数の個数: 96

約数和(自身を含む): 77962379040

約数和(自身を除く): 49531346136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 491, 582, 776, 873, 982, 1164, 1473, 1746, 1964, 2328, 2946, 3492, 3928, 4419, 5892, 6984, 8291, 8838, 11784, 16582, 17676, 24873, 33164, 35352, 47627, 49746, 66328, 74619, 95254, 99492, 142881, 149238, 190508, 198984, 285762, 298476, 381016, 428643, 571524, 596952, 804227, 857286, 1143048, 1608454, 1714572, 2412681, 3216908, 3429144, 4070881, 4825362, 6433816, 7238043, 8141762, 9650724, 12212643, 14476086, 16283524, 19301448, 24425286, 28952172, 32567048, 36637929, 48850572, 57904344, 73275858, 97701144, 146551716, 293103432, 394875457, 789750914, 1184626371, 1579501828, 2369252742, 3159003656, 3553879113, 4738505484, 7107758226, 9477010968, 14215516452, 28431032904]

約数ペア:

[(1, 28431032904), (2, 14215516452), (3, 9477010968), (4, 7107758226), (6, 4738505484), (8, 3553879113), (9, 3159003656), (12, 2369252742), (18, 1579501828), (24, 1184626371), (36, 789750914), (72, 394875457), (97, 293103432), (194, 146551716), (291, 97701144), (388, 73275858), (491, 57904344), (582, 48850572), (776, 36637929), (873, 32567048), (982, 28952172), (1164, 24425286), (1473, 19301448), (1746, 16283524), (1964, 14476086), (2328, 12212643), (2946, 9650724), (3492, 8141762), (3928, 7238043), (4419, 6433816), (5892, 4825362), (6984, 4070881), (8291, 3429144), (8838, 3216908), (11784, 2412681), (16582, 1714572), (17676, 1608454), (24873, 1143048), (33164, 857286), (35352, 804227), (47627, 596952), (49746, 571524), (66328, 428643), (74619, 381016), (95254, 298476), (99492, 285762), (142881, 198984), (149238, 190508)]