28973790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13997}}^1$

素因数の和:14033

約数の個数: 48

約数和(自身を含む): 78612768

約数和(自身を除く): 49638978

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, 13997, 27994, 41991, 69985, 83982, 125973, 139970, 209955, 251946, 321931, 419910, 629865, 643862, 965793, 1259730, 1609655, 1931586, 2897379, 3219310, 4828965, 5794758, 9657930, 14486895, 28973790]

約数ペア:

[(1, 28973790), (2, 14486895), (3, 9657930), (5, 5794758), (6, 4828965), (9, 3219310), (10, 2897379), (15, 1931586), (18, 1609655), (23, 1259730), (30, 965793), (45, 643862), (46, 629865), (69, 419910), (90, 321931), (115, 251946), (138, 209955), (207, 139970), (230, 125973), (345, 83982), (414, 69985), (690, 41991), (1035, 27994), (2070, 13997)]