28364256

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 120

約数和(自身を含む): 86353344

約数和(自身を除く): 57989088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 353, 372, 432, 496, 558, 648, 706, 744, 837, 864, 992, 1059, 1116, 1296, 1412, 1488, 1674, 2118, 2232, 2511, 2592, 2824, 2976, 3177, 3348, 4236, 4464, 5022, 5648, 6354, 6696, 8472, 8928, 9531, 10044, 10943, 11296, 12708, 13392, 16944, 19062, 20088, 21886, 25416, 26784, 28593, 32829, 33888, 38124, 40176, 43772, 50832, 57186, 65658, 76248, 80352, 87544, 98487, 101664, 114372, 131316, 152496, 175088, 196974, 228744, 262632, 295461, 304992, 350176, 393948, 457488, 525264, 590922, 787896, 886383, 914976, 1050528, 1181844, 1575792, 1772766, 2363688, 3151584, 3545532, 4727376, 7091064, 9454752, 14182128, 28364256]

約数ペア:

[(1, 28364256), (2, 14182128), (3, 9454752), (4, 7091064), (6, 4727376), (8, 3545532), (9, 3151584), (12, 2363688), (16, 1772766), (18, 1575792), (24, 1181844), (27, 1050528), (31, 914976), (32, 886383), (36, 787896), (48, 590922), (54, 525264), (62, 457488), (72, 393948), (81, 350176), (93, 304992), (96, 295461), (108, 262632), (124, 228744), (144, 196974), (162, 175088), (186, 152496), (216, 131316), (248, 114372), (279, 101664), (288, 98487), (324, 87544), (353, 80352), (372, 76248), (432, 65658), (496, 57186), (558, 50832), (648, 43772), (706, 40176), (744, 38124), (837, 33888), (864, 32829), (992, 28593), (1059, 26784), (1116, 25416), (1296, 21886), (1412, 20088), (1488, 19062), (1674, 16944), (2118, 13392), (2232, 12708), (2511, 11296), (2592, 10943), (2824, 10044), (2976, 9531), (3177, 8928), (3348, 8472), (4236, 6696), (4464, 6354), (5022, 5648)]