28818468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 162

約数和(自身を含む): 92712438

約数和(自身を除く): 63893970

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 49, 51, 62, 63, 68, 84, 93, 98, 102, 119, 124, 126, 147, 153, 186, 196, 204, 217, 238, 252, 279, 294, 306, 357, 372, 434, 441, 476, 527, 558, 588, 612, 651, 714, 833, 868, 882, 961, 1054, 1071, 1116, 1302, 1428, 1519, 1581, 1666, 1764, 1922, 1953, 2108, 2142, 2499, 2604, 2883, 3038, 3162, 3332, 3689, 3844, 3906, 4284, 4557, 4743, 4998, 5766, 6076, 6324, 6727, 7378, 7497, 7812, 8649, 9114, 9486, 9996, 11067, 11532, 13454, 13671, 14756, 14994, 16337, 17298, 18228, 18972, 20181, 22134, 25823, 26908, 27342, 29988, 32674, 33201, 34596, 40362, 44268, 47089, 49011, 51646, 54684, 60543, 65348, 66402, 77469, 80724, 94178, 98022, 103292, 114359, 121086, 132804, 141267, 147033, 154938, 188356, 196044, 228718, 232407, 242172, 282534, 294066, 309876, 343077, 423801, 457436, 464814, 565068, 588132, 686154, 800513, 847602, 929628, 1029231, 1372308, 1601026, 1695204, 2058462, 2401539, 3202052, 4116924, 4803078, 7204617, 9606156, 14409234, 28818468]

約数ペア:

[(1, 28818468), (2, 14409234), (3, 9606156), (4, 7204617), (6, 4803078), (7, 4116924), (9, 3202052), (12, 2401539), (14, 2058462), (17, 1695204), (18, 1601026), (21, 1372308), (28, 1029231), (31, 929628), (34, 847602), (36, 800513), (42, 686154), (49, 588132), (51, 565068), (62, 464814), (63, 457436), (68, 423801), (84, 343077), (93, 309876), (98, 294066), (102, 282534), (119, 242172), (124, 232407), (126, 228718), (147, 196044), (153, 188356), (186, 154938), (196, 147033), (204, 141267), (217, 132804), (238, 121086), (252, 114359), (279, 103292), (294, 98022), (306, 94178), (357, 80724), (372, 77469), (434, 66402), (441, 65348), (476, 60543), (527, 54684), (558, 51646), (588, 49011), (612, 47089), (651, 44268), (714, 40362), (833, 34596), (868, 33201), (882, 32674), (961, 29988), (1054, 27342), (1071, 26908), (1116, 25823), (1302, 22134), (1428, 20181), (1519, 18972), (1581, 18228), (1666, 17298), (1764, 16337), (1922, 14994), (1953, 14756), (2108, 13671), (2142, 13454), (2499, 11532), (2604, 11067), (2883, 9996), (3038, 9486), (3162, 9114), (3332, 8649), (3689, 7812), (3844, 7497), (3906, 7378), (4284, 6727), (4557, 6324), (4743, 6076), (4998, 5766)]