28966338

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 70566912

約数和(自身を除く): 41600574

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 37, 46, 61, 62, 69, 74, 93, 111, 122, 138, 183, 186, 207, 222, 279, 333, 366, 414, 549, 558, 666, 713, 851, 1098, 1147, 1403, 1426, 1702, 1891, 2139, 2257, 2294, 2553, 2806, 3441, 3782, 4209, 4278, 4514, 5106, 5673, 6417, 6771, 6882, 7659, 8418, 10323, 11346, 12627, 12834, 13542, 15318, 17019, 20313, 20646, 25254, 26381, 34038, 40626, 43493, 51911, 52762, 69967, 79143, 86986, 103822, 130479, 139934, 155733, 158286, 209901, 237429, 260958, 311466, 391437, 419802, 467199, 474858, 629703, 782874, 934398, 1259406, 1609241, 3218482, 4827723, 9655446, 14483169, 28966338]

約数ペア:

[(1, 28966338), (2, 14483169), (3, 9655446), (6, 4827723), (9, 3218482), (18, 1609241), (23, 1259406), (31, 934398), (37, 782874), (46, 629703), (61, 474858), (62, 467199), (69, 419802), (74, 391437), (93, 311466), (111, 260958), (122, 237429), (138, 209901), (183, 158286), (186, 155733), (207, 139934), (222, 130479), (279, 103822), (333, 86986), (366, 79143), (414, 69967), (549, 52762), (558, 51911), (666, 43493), (713, 40626), (851, 34038), (1098, 26381), (1147, 25254), (1403, 20646), (1426, 20313), (1702, 17019), (1891, 15318), (2139, 13542), (2257, 12834), (2294, 12627), (2553, 11346), (2806, 10323), (3441, 8418), (3782, 7659), (4209, 6882), (4278, 6771), (4514, 6417), (5106, 5673)]