28744950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14741}}^1$

素因数の和:14769

約数の個数: 48

約数和(自身を含む): 76776336

約数和(自身を除く): 48031386

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, 14741, 29482, 44223, 73705, 88446, 147410, 191633, 221115, 368525, 383266, 442230, 574899, 737050, 958165, 1105575, 1149798, 1916330, 2211150, 2874495, 4790825, 5748990, 9581650, 14372475, 28744950]

約数ペア:

[(1, 28744950), (2, 14372475), (3, 9581650), (5, 5748990), (6, 4790825), (10, 2874495), (13, 2211150), (15, 1916330), (25, 1149798), (26, 1105575), (30, 958165), (39, 737050), (50, 574899), (65, 442230), (75, 383266), (78, 368525), (130, 221115), (150, 191633), (195, 147410), (325, 88446), (390, 73705), (650, 44223), (975, 29482), (1950, 14741)]