28156725135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{49853}}^1$

素因数の和:50045

約数の個数: 96

約数和(自身を含む): 61222307328

約数和(自身を除く): 33065582193

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 163, 165, 231, 315, 385, 489, 495, 693, 815, 1141, 1155, 1467, 1793, 2445, 3423, 3465, 5379, 5705, 7335, 8965, 10269, 12551, 16137, 17115, 26895, 37653, 49853, 51345, 62755, 80685, 112959, 149559, 188265, 249265, 348971, 448677, 548383, 564795, 747795, 1046913, 1645149, 1744855, 2243385, 2741915, 3140739, 3838681, 4935447, 5234565, 8126039, 8225745, 11516043, 15703695, 19193405, 24378117, 24677235, 34548129, 40630195, 56882273, 57580215, 73134351, 89386429, 121890585, 170646819, 172740645, 268159287, 284411365, 365671755, 446932145, 511940457, 625705003, 804477861, 853234095, 1340796435, 1877115009, 2559702285, 3128525015, 4022389305, 5631345027, 9385575045, 28156725135]

約数ペア:

[(1, 28156725135), (3, 9385575045), (5, 5631345027), (7, 4022389305), (9, 3128525015), (11, 2559702285), (15, 1877115009), (21, 1340796435), (33, 853234095), (35, 804477861), (45, 625705003), (55, 511940457), (63, 446932145), (77, 365671755), (99, 284411365), (105, 268159287), (163, 172740645), (165, 170646819), (231, 121890585), (315, 89386429), (385, 73134351), (489, 57580215), (495, 56882273), (693, 40630195), (815, 34548129), (1141, 24677235), (1155, 24378117), (1467, 19193405), (1793, 15703695), (2445, 11516043), (3423, 8225745), (3465, 8126039), (5379, 5234565), (5705, 4935447), (7335, 3838681), (8965, 3140739), (10269, 2741915), (12551, 2243385), (16137, 1744855), (17115, 1645149), (26895, 1046913), (37653, 747795), (49853, 564795), (51345, 548383), (62755, 448677), (80685, 348971), (112959, 249265), (149559, 188265)]