28793512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 65707200

約数和(自身を除く): 36913688

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 748, 836, 1013, 1292, 1496, 1672, 2026, 2584, 3553, 4052, 7106, 8104, 11143, 14212, 17221, 19247, 22286, 28424, 34442, 38494, 44572, 68884, 76988, 89144, 137768, 153976, 189431, 211717, 327199, 378862, 423434, 654398, 757724, 846868, 1308796, 1515448, 1693736, 2617592, 3599189, 7198378, 14396756, 28793512]

約数ペア:

[(1, 28793512), (2, 14396756), (4, 7198378), (8, 3599189), (11, 2617592), (17, 1693736), (19, 1515448), (22, 1308796), (34, 846868), (38, 757724), (44, 654398), (68, 423434), (76, 378862), (88, 327199), (136, 211717), (152, 189431), (187, 153976), (209, 137768), (323, 89144), (374, 76988), (418, 68884), (646, 44572), (748, 38494), (836, 34442), (1013, 28424), (1292, 22286), (1496, 19247), (1672, 17221), (2026, 14212), (2584, 11143), (3553, 8104), (4052, 7106)]