28797426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 78474240

約数和(自身を除く): 49676814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 57, 63, 69, 114, 126, 133, 138, 161, 171, 207, 266, 322, 342, 399, 414, 437, 483, 523, 798, 874, 966, 1046, 1197, 1311, 1449, 1569, 2394, 2622, 2898, 3059, 3138, 3661, 3933, 4707, 6118, 7322, 7866, 9177, 9414, 9937, 10983, 12029, 18354, 19874, 21966, 24058, 27531, 29811, 32949, 36087, 55062, 59622, 65898, 69559, 72174, 84203, 89433, 108261, 139118, 168406, 178866, 208677, 216522, 228551, 252609, 417354, 457102, 505218, 626031, 685653, 757827, 1252062, 1371306, 1515654, 1599857, 2056959, 3199714, 4113918, 4799571, 9599142, 14398713, 28797426]

約数ペア:

[(1, 28797426), (2, 14398713), (3, 9599142), (6, 4799571), (7, 4113918), (9, 3199714), (14, 2056959), (18, 1599857), (19, 1515654), (21, 1371306), (23, 1252062), (38, 757827), (42, 685653), (46, 626031), (57, 505218), (63, 457102), (69, 417354), (114, 252609), (126, 228551), (133, 216522), (138, 208677), (161, 178866), (171, 168406), (207, 139118), (266, 108261), (322, 89433), (342, 84203), (399, 72174), (414, 69559), (437, 65898), (483, 59622), (523, 55062), (798, 36087), (874, 32949), (966, 29811), (1046, 27531), (1197, 24058), (1311, 21966), (1449, 19874), (1569, 18354), (2394, 12029), (2622, 10983), (2898, 9937), (3059, 9414), (3138, 9177), (3661, 7866), (3933, 7322), (4707, 6118)]