28825394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 24397006

約数列:

[1, 2, 13, 19, 23, 26, 38, 43, 46, 59, 86, 118, 247, 299, 437, 494, 559, 598, 767, 817, 874, 989, 1118, 1121, 1357, 1534, 1634, 1978, 2242, 2537, 2714, 5074, 5681, 10621, 11362, 12857, 14573, 17641, 18791, 21242, 25714, 25783, 29146, 32981, 35282, 37582, 48203, 51566, 58351, 65962, 96406, 116702, 244283, 335179, 488566, 626639, 670358, 758563, 1108669, 1253278, 1517126, 2217338, 14412697, 28825394]

約数ペア:

[(1, 28825394), (2, 14412697), (13, 2217338), (19, 1517126), (23, 1253278), (26, 1108669), (38, 758563), (43, 670358), (46, 626639), (59, 488566), (86, 335179), (118, 244283), (247, 116702), (299, 96406), (437, 65962), (494, 58351), (559, 51566), (598, 48203), (767, 37582), (817, 35282), (874, 32981), (989, 29146), (1118, 25783), (1121, 25714), (1357, 21242), (1534, 18791), (1634, 17641), (1978, 14573), (2242, 12857), (2537, 11362), (2714, 10621), (5074, 5681)]