28657310535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{380651}}^1$

素因数の和:380908

約数の個数: 48

約数和(自身を含む): 57006443520

約数和(自身を除く): 28349132985

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 239, 315, 717, 1195, 1673, 2151, 3585, 5019, 8365, 10755, 15057, 25095, 75285, 380651, 1141953, 1903255, 2664557, 3425859, 5709765, 7993671, 13322785, 17129295, 23981013, 39968355, 90975589, 119905065, 272926767, 454877945, 636829123, 818780301, 1364633835, 1910487369, 3184145615, 4093901505, 5731462107, 9552436845, 28657310535]

約数ペア:

[(1, 28657310535), (3, 9552436845), (5, 5731462107), (7, 4093901505), (9, 3184145615), (15, 1910487369), (21, 1364633835), (35, 818780301), (45, 636829123), (63, 454877945), (105, 272926767), (239, 119905065), (315, 90975589), (717, 39968355), (1195, 23981013), (1673, 17129295), (2151, 13322785), (3585, 7993671), (5019, 5709765), (8365, 3425859), (10755, 2664557), (15057, 1903255), (25095, 1141953), (75285, 380651)]