28709850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14723}}^1$

素因数の和:14751

約数の個数: 48

約数和(自身を含む): 76682592

約数和(自身を除く): 47972742

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, 14723, 29446, 44169, 73615, 88338, 147230, 191399, 220845, 368075, 382798, 441690, 574197, 736150, 956995, 1104225, 1148394, 1913990, 2208450, 2870985, 4784975, 5741970, 9569950, 14354925, 28709850]

約数ペア:

[(1, 28709850), (2, 14354925), (3, 9569950), (5, 5741970), (6, 4784975), (10, 2870985), (13, 2208450), (15, 1913990), (25, 1148394), (26, 1104225), (30, 956995), (39, 736150), (50, 574197), (65, 441690), (75, 382798), (78, 368075), (130, 220845), (150, 191399), (195, 147230), (325, 88338), (390, 73615), (650, 44169), (975, 29446), (1950, 14723)]