28019550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14369}}^1$

素因数の和:14397

約数の個数: 48

約数和(自身を含む): 74838960

約数和(自身を除く): 46819410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14369, 28738, 43107, 71845, 86214, 143690, 186797, 215535, 359225, 373594, 431070, 560391, 718450, 933985, 1077675, 1120782, 1867970, 2155350, 2801955, 4669925, 5603910, 9339850, 14009775, 28019550]

約数ペア:

[(1, 28019550), (2, 14009775), (3, 9339850), (5, 5603910), (6, 4669925), (10, 2801955), (13, 2155350), (15, 1867970), (25, 1120782), (26, 1077675), (30, 933985), (39, 718450), (50, 560391), (65, 431070), (75, 373594), (78, 359225), (130, 215535), (150, 186797), (195, 143690), (325, 86214), (390, 71845), (650, 43107), (975, 28738), (1950, 14369)]