28783650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 82851840

約数和(自身を除く): 54068190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 79, 105, 150, 158, 175, 210, 237, 347, 350, 395, 474, 525, 553, 694, 790, 1041, 1050, 1106, 1185, 1659, 1735, 1975, 2082, 2370, 2429, 2765, 3318, 3470, 3950, 4858, 5205, 5530, 5925, 7287, 8295, 8675, 10410, 11850, 12145, 13825, 14574, 16590, 17350, 24290, 26025, 27413, 27650, 36435, 41475, 52050, 54826, 60725, 72870, 82239, 82950, 121450, 137065, 164478, 182175, 191891, 274130, 364350, 383782, 411195, 575673, 685325, 822390, 959455, 1151346, 1370650, 1918910, 2055975, 2878365, 4111950, 4797275, 5756730, 9594550, 14391825, 28783650]

約数ペア:

[(1, 28783650), (2, 14391825), (3, 9594550), (5, 5756730), (6, 4797275), (7, 4111950), (10, 2878365), (14, 2055975), (15, 1918910), (21, 1370650), (25, 1151346), (30, 959455), (35, 822390), (42, 685325), (50, 575673), (70, 411195), (75, 383782), (79, 364350), (105, 274130), (150, 191891), (158, 182175), (175, 164478), (210, 137065), (237, 121450), (347, 82950), (350, 82239), (395, 72870), (474, 60725), (525, 54826), (553, 52050), (694, 41475), (790, 36435), (1041, 27650), (1050, 27413), (1106, 26025), (1185, 24290), (1659, 17350), (1735, 16590), (1975, 14574), (2082, 13825), (2370, 12145), (2429, 11850), (2765, 10410), (3318, 8675), (3470, 8295), (3950, 7287), (4858, 5925), (5205, 5530)]