28542218

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 50397120

約数和(自身を除く): 21854902

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 113, 226, 289, 323, 391, 437, 578, 646, 782, 874, 1921, 2147, 2599, 3842, 4294, 5198, 5491, 6647, 7429, 10982, 13294, 14858, 32657, 36499, 44183, 49381, 65314, 72998, 88366, 98762, 126293, 252586, 620483, 751111, 839477, 1240966, 1502222, 1678954, 14271109, 28542218]

約数ペア:

[(1, 28542218), (2, 14271109), (17, 1678954), (19, 1502222), (23, 1240966), (34, 839477), (38, 751111), (46, 620483), (113, 252586), (226, 126293), (289, 98762), (323, 88366), (391, 72998), (437, 65314), (578, 49381), (646, 44183), (782, 36499), (874, 32657), (1921, 14858), (2147, 13294), (2599, 10982), (3842, 7429), (4294, 6647), (5198, 5491)]