28293096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 81648000

約数和(自身を除く): 53354904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 53, 58, 59, 78, 87, 104, 106, 116, 118, 156, 159, 174, 177, 212, 232, 236, 312, 318, 348, 354, 377, 424, 472, 636, 689, 696, 708, 754, 767, 1131, 1272, 1378, 1416, 1508, 1534, 1537, 1711, 2067, 2262, 2301, 2756, 3016, 3068, 3074, 3127, 3422, 4134, 4524, 4602, 4611, 5133, 5512, 6136, 6148, 6254, 6844, 8268, 9048, 9204, 9222, 9381, 10266, 12296, 12508, 13688, 16536, 18408, 18444, 18762, 19981, 20532, 22243, 25016, 36888, 37524, 39962, 40651, 41064, 44486, 59943, 66729, 75048, 79924, 81302, 88972, 90683, 119886, 121953, 133458, 159848, 162604, 177944, 181366, 239772, 243906, 266916, 272049, 325208, 362732, 479544, 487812, 533832, 544098, 725464, 975624, 1088196, 1178879, 2176392, 2357758, 3536637, 4715516, 7073274, 9431032, 14146548, 28293096]

約数ペア:

[(1, 28293096), (2, 14146548), (3, 9431032), (4, 7073274), (6, 4715516), (8, 3536637), (12, 2357758), (13, 2176392), (24, 1178879), (26, 1088196), (29, 975624), (39, 725464), (52, 544098), (53, 533832), (58, 487812), (59, 479544), (78, 362732), (87, 325208), (104, 272049), (106, 266916), (116, 243906), (118, 239772), (156, 181366), (159, 177944), (174, 162604), (177, 159848), (212, 133458), (232, 121953), (236, 119886), (312, 90683), (318, 88972), (348, 81302), (354, 79924), (377, 75048), (424, 66729), (472, 59943), (636, 44486), (689, 41064), (696, 40651), (708, 39962), (754, 37524), (767, 36888), (1131, 25016), (1272, 22243), (1378, 20532), (1416, 19981), (1508, 18762), (1534, 18444), (1537, 18408), (1711, 16536), (2067, 13688), (2262, 12508), (2301, 12296), (2756, 10266), (3016, 9381), (3068, 9222), (3074, 9204), (3127, 9048), (3422, 8268), (4134, 6844), (4524, 6254), (4602, 6148), (4611, 6136), (5133, 5512)]