28731924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 82114396

約数和(自身を除く): 53382472

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 73, 78, 87, 116, 117, 146, 156, 174, 219, 234, 261, 292, 348, 377, 438, 468, 522, 657, 754, 841, 876, 949, 1044, 1131, 1314, 1508, 1682, 1898, 2117, 2262, 2523, 2628, 2847, 3364, 3393, 3796, 4234, 4524, 5046, 5694, 6351, 6786, 7569, 8468, 8541, 10092, 10933, 11388, 12702, 13572, 15138, 17082, 19053, 21866, 25404, 27521, 30276, 32799, 34164, 38106, 43732, 55042, 61393, 65598, 76212, 82563, 98397, 110084, 122786, 131196, 165126, 184179, 196794, 245572, 247689, 330252, 368358, 393588, 495378, 552537, 736716, 798109, 990756, 1105074, 1596218, 2210148, 2394327, 3192436, 4788654, 7182981, 9577308, 14365962, 28731924]

約数ペア:

[(1, 28731924), (2, 14365962), (3, 9577308), (4, 7182981), (6, 4788654), (9, 3192436), (12, 2394327), (13, 2210148), (18, 1596218), (26, 1105074), (29, 990756), (36, 798109), (39, 736716), (52, 552537), (58, 495378), (73, 393588), (78, 368358), (87, 330252), (116, 247689), (117, 245572), (146, 196794), (156, 184179), (174, 165126), (219, 131196), (234, 122786), (261, 110084), (292, 98397), (348, 82563), (377, 76212), (438, 65598), (468, 61393), (522, 55042), (657, 43732), (754, 38106), (841, 34164), (876, 32799), (949, 30276), (1044, 27521), (1131, 25404), (1314, 21866), (1508, 19053), (1682, 17082), (1898, 15138), (2117, 13572), (2262, 12702), (2523, 11388), (2628, 10933), (2847, 10092), (3364, 8541), (3393, 8468), (3796, 7569), (4234, 6786), (4524, 6351), (5046, 5694)]