28514916

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 81962496

約数和(自身を除く): 53447580

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 167, 186, 204, 279, 306, 324, 334, 372, 459, 501, 527, 558, 612, 668, 837, 918, 1002, 1054, 1116, 1377, 1503, 1581, 1674, 1836, 2004, 2108, 2511, 2754, 2839, 3006, 3162, 3348, 4509, 4743, 5022, 5177, 5508, 5678, 6012, 6324, 8517, 9018, 9486, 10044, 10354, 11356, 13527, 14229, 15531, 17034, 18036, 18972, 20708, 25551, 27054, 28458, 31062, 34068, 42687, 46593, 51102, 54108, 56916, 62124, 76653, 85374, 88009, 93186, 102204, 139779, 153306, 170748, 176018, 186372, 229959, 264027, 279558, 306612, 352036, 419337, 459918, 528054, 559116, 792081, 838674, 919836, 1056108, 1584162, 1677348, 2376243, 3168324, 4752486, 7128729, 9504972, 14257458, 28514916]

約数ペア:

[(1, 28514916), (2, 14257458), (3, 9504972), (4, 7128729), (6, 4752486), (9, 3168324), (12, 2376243), (17, 1677348), (18, 1584162), (27, 1056108), (31, 919836), (34, 838674), (36, 792081), (51, 559116), (54, 528054), (62, 459918), (68, 419337), (81, 352036), (93, 306612), (102, 279558), (108, 264027), (124, 229959), (153, 186372), (162, 176018), (167, 170748), (186, 153306), (204, 139779), (279, 102204), (306, 93186), (324, 88009), (334, 85374), (372, 76653), (459, 62124), (501, 56916), (527, 54108), (558, 51102), (612, 46593), (668, 42687), (837, 34068), (918, 31062), (1002, 28458), (1054, 27054), (1116, 25551), (1377, 20708), (1503, 18972), (1581, 18036), (1674, 17034), (1836, 15531), (2004, 14229), (2108, 13527), (2511, 11356), (2754, 10354), (2839, 10044), (3006, 9486), (3162, 9018), (3348, 8517), (4509, 6324), (4743, 6012), (5022, 5678), (5177, 5508)]