28799910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13913}}^1$

素因数の和:13949

約数の個数: 48

約数和(自身を含む): 78141024

約数和(自身を除く): 49341114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13913, 27826, 41739, 69565, 83478, 125217, 139130, 208695, 250434, 319999, 417390, 626085, 639998, 959997, 1252170, 1599995, 1919994, 2879991, 3199990, 4799985, 5759982, 9599970, 14399955, 28799910]

約数ペア:

[(1, 28799910), (2, 14399955), (3, 9599970), (5, 5759982), (6, 4799985), (9, 3199990), (10, 2879991), (15, 1919994), (18, 1599995), (23, 1252170), (30, 959997), (45, 639998), (46, 626085), (69, 417390), (90, 319999), (115, 250434), (138, 208695), (207, 139130), (230, 125217), (345, 83478), (414, 69565), (690, 41739), (1035, 27826), (2070, 13913)]