28900494

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 75878400

約数和(自身を除く): 46977906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 151, 186, 217, 279, 294, 302, 343, 434, 441, 453, 558, 651, 686, 882, 906, 1029, 1057, 1302, 1359, 1519, 1953, 2058, 2114, 2718, 3038, 3087, 3171, 3906, 4557, 4681, 6174, 6342, 7399, 9114, 9362, 9513, 10633, 13671, 14043, 14798, 19026, 21266, 22197, 27342, 28086, 31899, 32767, 42129, 44394, 51793, 63798, 65534, 66591, 84258, 95697, 98301, 103586, 133182, 155379, 191394, 196602, 229369, 294903, 310758, 458738, 466137, 589806, 688107, 932274, 1376214, 1605583, 2064321, 3211166, 4128642, 4816749, 9633498, 14450247, 28900494]

約数ペア:

[(1, 28900494), (2, 14450247), (3, 9633498), (6, 4816749), (7, 4128642), (9, 3211166), (14, 2064321), (18, 1605583), (21, 1376214), (31, 932274), (42, 688107), (49, 589806), (62, 466137), (63, 458738), (93, 310758), (98, 294903), (126, 229369), (147, 196602), (151, 191394), (186, 155379), (217, 133182), (279, 103586), (294, 98301), (302, 95697), (343, 84258), (434, 66591), (441, 65534), (453, 63798), (558, 51793), (651, 44394), (686, 42129), (882, 32767), (906, 31899), (1029, 28086), (1057, 27342), (1302, 22197), (1359, 21266), (1519, 19026), (1953, 14798), (2058, 14043), (2114, 13671), (2718, 10633), (3038, 9513), (3087, 9362), (3171, 9114), (3906, 7399), (4557, 6342), (4681, 6174)]