28420994558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{733}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 47882824704

約数和(自身を除く): 19461830146

約数列:

[1, 2, 11, 22, 71, 103, 142, 206, 241, 482, 733, 781, 1133, 1466, 1562, 2266, 2651, 5302, 7313, 8063, 14626, 16126, 17111, 24823, 34222, 49646, 52043, 75499, 80443, 104086, 150998, 160886, 176653, 188221, 273053, 353306, 376442, 546106, 572473, 830489, 1144946, 1660978, 1762433, 1943183, 3524866, 3886366, 5360429, 10720858, 12542363, 18195259, 19386763, 25084726, 36390518, 38773526, 58964719, 117929438, 137965993, 200147849, 275931986, 400295698, 1291863389, 2583726778, 14210497279, 28420994558]

約数ペア:

[(1, 28420994558), (2, 14210497279), (11, 2583726778), (22, 1291863389), (71, 400295698), (103, 275931986), (142, 200147849), (206, 137965993), (241, 117929438), (482, 58964719), (733, 38773526), (781, 36390518), (1133, 25084726), (1466, 19386763), (1562, 18195259), (2266, 12542363), (2651, 10720858), (5302, 5360429), (7313, 3886366), (8063, 3524866), (14626, 1943183), (16126, 1762433), (17111, 1660978), (24823, 1144946), (34222, 830489), (49646, 572473), (52043, 546106), (75499, 376442), (80443, 353306), (104086, 273053), (150998, 188221), (160886, 176653)]