28394145

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5423

約数の個数: 40

約数和(自身を含む): 54824616

約数和(自身を除く): 26430471

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 5393, 16179, 26965, 48537, 70109, 80895, 145611, 210327, 242685, 350545, 436833, 630981, 728055, 1051635, 1892943, 2184165, 3154905, 5678829, 9464715, 28394145]

約数ペア:

[(1, 28394145), (3, 9464715), (5, 5678829), (9, 3154905), (13, 2184165), (15, 1892943), (27, 1051635), (39, 728055), (45, 630981), (65, 436833), (81, 350545), (117, 242685), (135, 210327), (195, 145611), (351, 80895), (405, 70109), (585, 48537), (1053, 26965), (1755, 16179), (5265, 5393)]