28221690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5843}}^1$

素因数の和:5883

約数の個数: 64

約数和(自身を含む): 80787456

約数和(自身を除く): 52565766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 5843, 11686, 17529, 29215, 35058, 40901, 58430, 81802, 87645, 122703, 134389, 175290, 204505, 245406, 268778, 403167, 409010, 613515, 671945, 806334, 940723, 1227030, 1343890, 1881446, 2015835, 2822169, 4031670, 4703615, 5644338, 9407230, 14110845, 28221690]

約数ペア:

[(1, 28221690), (2, 14110845), (3, 9407230), (5, 5644338), (6, 4703615), (7, 4031670), (10, 2822169), (14, 2015835), (15, 1881446), (21, 1343890), (23, 1227030), (30, 940723), (35, 806334), (42, 671945), (46, 613515), (69, 409010), (70, 403167), (105, 268778), (115, 245406), (138, 204505), (161, 175290), (210, 134389), (230, 122703), (322, 87645), (345, 81802), (483, 58430), (690, 40901), (805, 35058), (966, 29215), (1610, 17529), (2415, 11686), (4830, 5843)]