28080971530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{7219}}^1$

素因数の和:7651

約数の個数: 64

約数和(自身を含む): 54271296000

約数和(自身を除く): 26190324470

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 347, 590, 694, 1121, 1735, 2242, 3470, 5605, 6593, 7219, 11210, 13186, 14438, 20473, 32965, 36095, 40946, 65930, 72190, 102365, 137161, 204730, 274322, 388987, 425921, 685805, 777974, 851842, 1371610, 1944935, 2129605, 2504993, 3889870, 4259210, 5009986, 8092499, 12524965, 16184998, 25049930, 40462495, 47594867, 80924990, 95189734, 147794587, 237974335, 295589174, 475948670, 738972935, 1477945870, 2808097153, 5616194306, 14040485765, 28080971530]

約数ペア:

[(1, 28080971530), (2, 14040485765), (5, 5616194306), (10, 2808097153), (19, 1477945870), (38, 738972935), (59, 475948670), (95, 295589174), (118, 237974335), (190, 147794587), (295, 95189734), (347, 80924990), (590, 47594867), (694, 40462495), (1121, 25049930), (1735, 16184998), (2242, 12524965), (3470, 8092499), (5605, 5009986), (6593, 4259210), (7219, 3889870), (11210, 2504993), (13186, 2129605), (14438, 1944935), (20473, 1371610), (32965, 851842), (36095, 777974), (40946, 685805), (65930, 425921), (72190, 388987), (102365, 274322), (137161, 204730)]