28971174

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 34895706

約数列:

[1, 2, 3, 6, 29, 31, 41, 58, 62, 82, 87, 93, 123, 131, 174, 186, 246, 262, 393, 786, 899, 1189, 1271, 1798, 2378, 2542, 2697, 3567, 3799, 3813, 4061, 5371, 5394, 7134, 7598, 7626, 8122, 10742, 11397, 12183, 16113, 22794, 24366, 32226, 36859, 73718, 110577, 117769, 155759, 166501, 221154, 235538, 311518, 333002, 353307, 467277, 499503, 706614, 934554, 999006, 4828529, 9657058, 14485587, 28971174]

約数ペア:

[(1, 28971174), (2, 14485587), (3, 9657058), (6, 4828529), (29, 999006), (31, 934554), (41, 706614), (58, 499503), (62, 467277), (82, 353307), (87, 333002), (93, 311518), (123, 235538), (131, 221154), (174, 166501), (186, 155759), (246, 117769), (262, 110577), (393, 73718), (786, 36859), (899, 32226), (1189, 24366), (1271, 22794), (1798, 16113), (2378, 12183), (2542, 11397), (2697, 10742), (3567, 8122), (3799, 7626), (3813, 7598), (4061, 7134), (5371, 5394)]