28831728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 79950240

約数和(自身を除く): 51118512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 89, 102, 136, 178, 204, 267, 272, 356, 397, 408, 534, 712, 794, 816, 1068, 1191, 1424, 1513, 1588, 2136, 2382, 3026, 3176, 4272, 4539, 4764, 6052, 6352, 6749, 9078, 9528, 12104, 13498, 18156, 19056, 20247, 24208, 26996, 35333, 36312, 40494, 53992, 70666, 72624, 80988, 105999, 107984, 141332, 161976, 211998, 282664, 323952, 423996, 565328, 600661, 847992, 1201322, 1695984, 1801983, 2402644, 3603966, 4805288, 7207932, 9610576, 14415864, 28831728]

約数ペア:

[(1, 28831728), (2, 14415864), (3, 9610576), (4, 7207932), (6, 4805288), (8, 3603966), (12, 2402644), (16, 1801983), (17, 1695984), (24, 1201322), (34, 847992), (48, 600661), (51, 565328), (68, 423996), (89, 323952), (102, 282664), (136, 211998), (178, 161976), (204, 141332), (267, 107984), (272, 105999), (356, 80988), (397, 72624), (408, 70666), (534, 53992), (712, 40494), (794, 36312), (816, 35333), (1068, 26996), (1191, 24208), (1424, 20247), (1513, 19056), (1588, 18156), (2136, 13498), (2382, 12104), (3026, 9528), (3176, 9078), (4272, 6749), (4539, 6352), (4764, 6052)]