28946256765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1\times {\mathrm{619}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 48323692800

約数和(自身を除く): 19377436035

約数列:

[1, 3, 5, 15, 29, 87, 145, 193, 435, 557, 579, 619, 965, 1671, 1857, 2785, 2895, 3095, 5597, 8355, 9285, 16153, 16791, 17951, 27985, 48459, 53853, 80765, 83955, 89755, 107501, 119467, 242295, 269265, 322503, 344783, 358401, 537505, 597335, 1034349, 1612515, 1723915, 1792005, 3117529, 3464543, 5171745, 9352587, 9998707, 10393629, 15587645, 17322715, 29996121, 46762935, 49993535, 51968145, 66543119, 149980605, 199629357, 332715595, 998146785, 1929750451, 5789251353, 9648752255, 28946256765]

約数ペア:

[(1, 28946256765), (3, 9648752255), (5, 5789251353), (15, 1929750451), (29, 998146785), (87, 332715595), (145, 199629357), (193, 149980605), (435, 66543119), (557, 51968145), (579, 49993535), (619, 46762935), (965, 29996121), (1671, 17322715), (1857, 15587645), (2785, 10393629), (2895, 9998707), (3095, 9352587), (5597, 5171745), (8355, 3464543), (9285, 3117529), (16153, 1792005), (16791, 1723915), (17951, 1612515), (27985, 1034349), (48459, 597335), (53853, 537505), (80765, 358401), (83955, 344783), (89755, 322503), (107501, 269265), (119467, 242295)]