28557672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 86002560

約数和(自身を除く): 57444888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 53, 66, 78, 88, 104, 106, 132, 143, 156, 157, 159, 212, 264, 286, 312, 314, 318, 424, 429, 471, 572, 583, 628, 636, 689, 858, 942, 1144, 1166, 1256, 1272, 1378, 1716, 1727, 1749, 1884, 2041, 2067, 2332, 2756, 3432, 3454, 3498, 3768, 4082, 4134, 4664, 5181, 5512, 6123, 6908, 6996, 7579, 8164, 8268, 8321, 10362, 12246, 13816, 13992, 15158, 16328, 16536, 16642, 20724, 22451, 22737, 24492, 24963, 30316, 33284, 41448, 44902, 45474, 48984, 49926, 60632, 66568, 67353, 89804, 90948, 91531, 99852, 108173, 134706, 179608, 181896, 183062, 199704, 216346, 269412, 274593, 324519, 366124, 432692, 538824, 549186, 649038, 732248, 865384, 1098372, 1189903, 1298076, 2196744, 2379806, 2596152, 3569709, 4759612, 7139418, 9519224, 14278836, 28557672]

約数ペア:

[(1, 28557672), (2, 14278836), (3, 9519224), (4, 7139418), (6, 4759612), (8, 3569709), (11, 2596152), (12, 2379806), (13, 2196744), (22, 1298076), (24, 1189903), (26, 1098372), (33, 865384), (39, 732248), (44, 649038), (52, 549186), (53, 538824), (66, 432692), (78, 366124), (88, 324519), (104, 274593), (106, 269412), (132, 216346), (143, 199704), (156, 183062), (157, 181896), (159, 179608), (212, 134706), (264, 108173), (286, 99852), (312, 91531), (314, 90948), (318, 89804), (424, 67353), (429, 66568), (471, 60632), (572, 49926), (583, 48984), (628, 45474), (636, 44902), (689, 41448), (858, 33284), (942, 30316), (1144, 24963), (1166, 24492), (1256, 22737), (1272, 22451), (1378, 20724), (1716, 16642), (1727, 16536), (1749, 16328), (1884, 15158), (2041, 13992), (2067, 13816), (2332, 12246), (2756, 10362), (3432, 8321), (3454, 8268), (3498, 8164), (3768, 7579), (4082, 6996), (4134, 6908), (4664, 6123), (5181, 5512)]