28669004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 67568256

約数和(自身を除く): 38899252

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 41, 52, 68, 82, 91, 113, 119, 164, 182, 221, 226, 238, 287, 364, 442, 452, 476, 533, 574, 697, 791, 884, 1066, 1148, 1394, 1469, 1547, 1582, 1921, 2132, 2788, 2938, 3094, 3164, 3731, 3842, 4633, 4879, 5876, 6188, 7462, 7684, 9061, 9266, 9758, 10283, 13447, 14924, 18122, 18532, 19516, 20566, 24973, 26894, 32431, 36244, 41132, 49946, 53788, 60229, 63427, 64862, 78761, 99892, 120458, 126854, 129724, 157522, 174811, 240916, 253708, 315044, 349622, 421603, 551327, 699244, 843206, 1023893, 1102654, 1686412, 2047786, 2205308, 4095572, 7167251, 14334502, 28669004]

約数ペア:

[(1, 28669004), (2, 14334502), (4, 7167251), (7, 4095572), (13, 2205308), (14, 2047786), (17, 1686412), (26, 1102654), (28, 1023893), (34, 843206), (41, 699244), (52, 551327), (68, 421603), (82, 349622), (91, 315044), (113, 253708), (119, 240916), (164, 174811), (182, 157522), (221, 129724), (226, 126854), (238, 120458), (287, 99892), (364, 78761), (442, 64862), (452, 63427), (476, 60229), (533, 53788), (574, 49946), (697, 41132), (791, 36244), (884, 32431), (1066, 26894), (1148, 24973), (1394, 20566), (1469, 19516), (1547, 18532), (1582, 18122), (1921, 14924), (2132, 13447), (2788, 10283), (2938, 9758), (3094, 9266), (3164, 9061), (3731, 7684), (3842, 7462), (4633, 6188), (4879, 5876)]