28967694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 43608306

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 406, 493, 609, 714, 986, 1218, 1399, 1479, 2798, 2958, 3451, 4197, 6902, 8394, 9793, 10353, 19586, 20706, 23783, 29379, 40571, 47566, 58758, 71349, 81142, 121713, 142698, 166481, 243426, 283997, 332962, 499443, 567994, 689707, 851991, 998886, 1379414, 1703982, 2069121, 4138242, 4827949, 9655898, 14483847, 28967694]

約数ペア:

[(1, 28967694), (2, 14483847), (3, 9655898), (6, 4827949), (7, 4138242), (14, 2069121), (17, 1703982), (21, 1379414), (29, 998886), (34, 851991), (42, 689707), (51, 567994), (58, 499443), (87, 332962), (102, 283997), (119, 243426), (174, 166481), (203, 142698), (238, 121713), (357, 81142), (406, 71349), (493, 58758), (609, 47566), (714, 40571), (986, 29379), (1218, 23783), (1399, 20706), (1479, 19586), (2798, 10353), (2958, 9793), (3451, 8394), (4197, 6902)]