28101612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 96

約数和(自身を含む): 86607360

約数和(自身を除く): 58505748

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 1789, 2244, 2618, 3578, 3927, 5236, 5367, 7156, 7854, 10734, 12523, 15708, 19679, 21468, 25046, 30413, 37569, 39358, 50092, 59037, 60826, 75138, 78716, 91239, 118074, 121652, 137753, 150276, 182478, 212891, 236148, 275506, 334543, 364956, 413259, 425782, 551012, 638673, 669086, 826518, 851564, 1003629, 1277346, 1338172, 1653036, 2007258, 2341801, 2554692, 4014516, 4683602, 7025403, 9367204, 14050806, 28101612]

約数ペア:

[(1, 28101612), (2, 14050806), (3, 9367204), (4, 7025403), (6, 4683602), (7, 4014516), (11, 2554692), (12, 2341801), (14, 2007258), (17, 1653036), (21, 1338172), (22, 1277346), (28, 1003629), (33, 851564), (34, 826518), (42, 669086), (44, 638673), (51, 551012), (66, 425782), (68, 413259), (77, 364956), (84, 334543), (102, 275506), (119, 236148), (132, 212891), (154, 182478), (187, 150276), (204, 137753), (231, 121652), (238, 118074), (308, 91239), (357, 78716), (374, 75138), (462, 60826), (476, 59037), (561, 50092), (714, 39358), (748, 37569), (924, 30413), (1122, 25046), (1309, 21468), (1428, 19679), (1789, 15708), (2244, 12523), (2618, 10734), (3578, 7854), (3927, 7156), (5236, 5367)]