28698852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 84559104

約数和(自身を除く): 55860252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 492, 533, 546, 574, 641, 861, 1066, 1092, 1148, 1282, 1599, 1722, 1923, 2132, 2564, 3198, 3444, 3731, 3846, 4487, 6396, 7462, 7692, 8333, 8974, 11193, 13461, 14924, 16666, 17948, 22386, 24999, 26281, 26922, 33332, 44772, 49998, 52562, 53844, 58331, 78843, 99996, 105124, 116662, 157686, 174993, 183967, 233324, 315372, 341653, 349986, 367934, 551901, 683306, 699972, 735868, 1024959, 1103802, 1366612, 2049918, 2207604, 2391571, 4099836, 4783142, 7174713, 9566284, 14349426, 28698852]

約数ペア:

[(1, 28698852), (2, 14349426), (3, 9566284), (4, 7174713), (6, 4783142), (7, 4099836), (12, 2391571), (13, 2207604), (14, 2049918), (21, 1366612), (26, 1103802), (28, 1024959), (39, 735868), (41, 699972), (42, 683306), (52, 551901), (78, 367934), (82, 349986), (84, 341653), (91, 315372), (123, 233324), (156, 183967), (164, 174993), (182, 157686), (246, 116662), (273, 105124), (287, 99996), (364, 78843), (492, 58331), (533, 53844), (546, 52562), (574, 49998), (641, 44772), (861, 33332), (1066, 26922), (1092, 26281), (1148, 24999), (1282, 22386), (1599, 17948), (1722, 16666), (1923, 14924), (2132, 13461), (2564, 11193), (3198, 8974), (3444, 8333), (3731, 7692), (3846, 7462), (4487, 6396)]