28356010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 56899584

約数和(自身を除く): 28543574

約数列:

[1, 2, 5, 10, 23, 31, 41, 46, 62, 82, 97, 115, 155, 194, 205, 230, 310, 410, 485, 713, 943, 970, 1271, 1426, 1886, 2231, 2542, 3007, 3565, 3977, 4462, 4715, 6014, 6355, 7130, 7954, 9430, 11155, 12710, 15035, 19885, 22310, 29233, 30070, 39770, 58466, 69161, 91471, 123287, 138322, 146165, 182942, 246574, 292330, 345805, 457355, 616435, 691610, 914710, 1232870, 2835601, 5671202, 14178005, 28356010]

約数ペア:

[(1, 28356010), (2, 14178005), (5, 5671202), (10, 2835601), (23, 1232870), (31, 914710), (41, 691610), (46, 616435), (62, 457355), (82, 345805), (97, 292330), (115, 246574), (155, 182942), (194, 146165), (205, 138322), (230, 123287), (310, 91471), (410, 69161), (485, 58466), (713, 39770), (943, 30070), (970, 29233), (1271, 22310), (1426, 19885), (1886, 15035), (2231, 12710), (2542, 11155), (3007, 9430), (3565, 7954), (3977, 7130), (4462, 6355), (4715, 6014)]