28174872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 83462400

約数和(自身を除く): 55287528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 41, 44, 57, 66, 76, 82, 88, 114, 123, 132, 137, 152, 164, 209, 228, 246, 264, 274, 328, 411, 418, 451, 456, 492, 548, 627, 779, 822, 836, 902, 984, 1096, 1254, 1353, 1507, 1558, 1644, 1672, 1804, 2337, 2508, 2603, 2706, 3014, 3116, 3288, 3608, 4521, 4674, 5016, 5206, 5412, 5617, 6028, 6232, 7809, 8569, 9042, 9348, 10412, 10824, 11234, 12056, 15618, 16851, 17138, 18084, 18696, 20824, 22468, 25707, 28633, 31236, 33702, 34276, 36168, 44936, 51414, 57266, 61787, 62472, 67404, 68552, 85899, 102828, 106723, 114532, 123574, 134808, 171798, 185361, 205656, 213446, 229064, 247148, 320169, 343596, 370722, 426892, 494296, 640338, 687192, 741444, 853784, 1173953, 1280676, 1482888, 2347906, 2561352, 3521859, 4695812, 7043718, 9391624, 14087436, 28174872]

約数ペア:

[(1, 28174872), (2, 14087436), (3, 9391624), (4, 7043718), (6, 4695812), (8, 3521859), (11, 2561352), (12, 2347906), (19, 1482888), (22, 1280676), (24, 1173953), (33, 853784), (38, 741444), (41, 687192), (44, 640338), (57, 494296), (66, 426892), (76, 370722), (82, 343596), (88, 320169), (114, 247148), (123, 229064), (132, 213446), (137, 205656), (152, 185361), (164, 171798), (209, 134808), (228, 123574), (246, 114532), (264, 106723), (274, 102828), (328, 85899), (411, 68552), (418, 67404), (451, 62472), (456, 61787), (492, 57266), (548, 51414), (627, 44936), (779, 36168), (822, 34276), (836, 33702), (902, 31236), (984, 28633), (1096, 25707), (1254, 22468), (1353, 20824), (1507, 18696), (1558, 18084), (1644, 17138), (1672, 16851), (1804, 15618), (2337, 12056), (2508, 11234), (2603, 10824), (2706, 10412), (3014, 9348), (3116, 9042), (3288, 8569), (3608, 7809), (4521, 6232), (4674, 6028), (5016, 5617), (5206, 5412)]