28358748

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 82734960

約数和(自身を除く): 54376212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 73, 81, 99, 108, 109, 132, 146, 162, 198, 218, 219, 292, 297, 324, 327, 396, 436, 438, 594, 654, 657, 803, 876, 891, 981, 1188, 1199, 1308, 1314, 1606, 1782, 1962, 1971, 2398, 2409, 2628, 2943, 3212, 3564, 3597, 3924, 3942, 4796, 4818, 5886, 5913, 7194, 7227, 7884, 7957, 8829, 9636, 10791, 11772, 11826, 14388, 14454, 15914, 17658, 21582, 21681, 23652, 23871, 28908, 31828, 32373, 35316, 43164, 43362, 47742, 64746, 65043, 71613, 86724, 87527, 95484, 97119, 129492, 130086, 143226, 175054, 194238, 214839, 260172, 262581, 286452, 350108, 388476, 429678, 525162, 644517, 787743, 859356, 1050324, 1289034, 1575486, 2363229, 2578068, 3150972, 4726458, 7089687, 9452916, 14179374, 28358748]

約数ペア:

[(1, 28358748), (2, 14179374), (3, 9452916), (4, 7089687), (6, 4726458), (9, 3150972), (11, 2578068), (12, 2363229), (18, 1575486), (22, 1289034), (27, 1050324), (33, 859356), (36, 787743), (44, 644517), (54, 525162), (66, 429678), (73, 388476), (81, 350108), (99, 286452), (108, 262581), (109, 260172), (132, 214839), (146, 194238), (162, 175054), (198, 143226), (218, 130086), (219, 129492), (292, 97119), (297, 95484), (324, 87527), (327, 86724), (396, 71613), (436, 65043), (438, 64746), (594, 47742), (654, 43362), (657, 43164), (803, 35316), (876, 32373), (891, 31828), (981, 28908), (1188, 23871), (1199, 23652), (1308, 21681), (1314, 21582), (1606, 17658), (1782, 15914), (1962, 14454), (1971, 14388), (2398, 11826), (2409, 11772), (2628, 10791), (2943, 9636), (3212, 8829), (3564, 7957), (3597, 7884), (3924, 7227), (3942, 7194), (4796, 5913), (4818, 5886)]