28494072

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 57041928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 53, 54, 57, 72, 76, 106, 108, 114, 131, 152, 159, 171, 212, 216, 228, 262, 318, 342, 393, 424, 456, 477, 513, 524, 636, 684, 786, 954, 1007, 1026, 1048, 1179, 1272, 1368, 1431, 1572, 1908, 2014, 2052, 2358, 2489, 2862, 3021, 3144, 3537, 3816, 4028, 4104, 4716, 4978, 5724, 6042, 6943, 7074, 7467, 8056, 9063, 9432, 9956, 11448, 12084, 13886, 14148, 14934, 18126, 19912, 20829, 22401, 24168, 27189, 27772, 28296, 29868, 36252, 41658, 44802, 54378, 55544, 59736, 62487, 67203, 72504, 83316, 89604, 108756, 124974, 131917, 134406, 166632, 179208, 187461, 217512, 249948, 263834, 268812, 374922, 395751, 499896, 527668, 537624, 749844, 791502, 1055336, 1187253, 1499688, 1583004, 2374506, 3166008, 3561759, 4749012, 7123518, 9498024, 14247036, 28494072]

約数ペア:

[(1, 28494072), (2, 14247036), (3, 9498024), (4, 7123518), (6, 4749012), (8, 3561759), (9, 3166008), (12, 2374506), (18, 1583004), (19, 1499688), (24, 1187253), (27, 1055336), (36, 791502), (38, 749844), (53, 537624), (54, 527668), (57, 499896), (72, 395751), (76, 374922), (106, 268812), (108, 263834), (114, 249948), (131, 217512), (152, 187461), (159, 179208), (171, 166632), (212, 134406), (216, 131917), (228, 124974), (262, 108756), (318, 89604), (342, 83316), (393, 72504), (424, 67203), (456, 62487), (477, 59736), (513, 55544), (524, 54378), (636, 44802), (684, 41658), (786, 36252), (954, 29868), (1007, 28296), (1026, 27772), (1048, 27189), (1179, 24168), (1272, 22401), (1368, 20829), (1431, 19912), (1572, 18126), (1908, 14934), (2014, 14148), (2052, 13886), (2358, 12084), (2489, 11448), (2862, 9956), (3021, 9432), (3144, 9063), (3537, 8056), (3816, 7467), (4028, 7074), (4104, 6943), (4716, 6042), (4978, 5724)]