28994550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14869}}^1$

素因数の和:14897

約数の個数: 48

約数和(自身を含む): 77442960

約数和(自身を除く): 48448410

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, 14869, 29738, 44607, 74345, 89214, 148690, 193297, 223035, 371725, 386594, 446070, 579891, 743450, 966485, 1115175, 1159782, 1932970, 2230350, 2899455, 4832425, 5798910, 9664850, 14497275, 28994550]

約数ペア:

[(1, 28994550), (2, 14497275), (3, 9664850), (5, 5798910), (6, 4832425), (10, 2899455), (13, 2230350), (15, 1932970), (25, 1159782), (26, 1115175), (30, 966485), (39, 743450), (50, 579891), (65, 446070), (75, 386594), (78, 371725), (130, 223035), (150, 193297), (195, 148690), (325, 89214), (390, 74345), (650, 44607), (975, 29738), (1950, 14869)]