28908576

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 120

約数和(自身を含む): 89646480

約数和(自身を除く): 60737904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 587, 608, 648, 684, 864, 912, 1026, 1174, 1296, 1368, 1539, 1761, 1824, 2052, 2348, 2592, 2736, 3078, 3522, 4104, 4696, 5283, 5472, 6156, 7044, 8208, 9392, 10566, 11153, 12312, 14088, 15849, 16416, 18784, 21132, 22306, 24624, 28176, 31698, 33459, 42264, 44612, 47547, 49248, 56352, 63396, 66918, 84528, 89224, 95094, 100377, 126792, 133836, 169056, 178448, 190188, 200754, 253584, 267672, 301131, 356896, 380376, 401508, 507168, 535344, 602262, 760752, 803016, 903393, 1070688, 1204524, 1521504, 1606032, 1806786, 2409048, 3212064, 3613572, 4818096, 7227144, 9636192, 14454288, 28908576]

約数ペア:

[(1, 28908576), (2, 14454288), (3, 9636192), (4, 7227144), (6, 4818096), (8, 3613572), (9, 3212064), (12, 2409048), (16, 1806786), (18, 1606032), (19, 1521504), (24, 1204524), (27, 1070688), (32, 903393), (36, 803016), (38, 760752), (48, 602262), (54, 535344), (57, 507168), (72, 401508), (76, 380376), (81, 356896), (96, 301131), (108, 267672), (114, 253584), (144, 200754), (152, 190188), (162, 178448), (171, 169056), (216, 133836), (228, 126792), (288, 100377), (304, 95094), (324, 89224), (342, 84528), (432, 66918), (456, 63396), (513, 56352), (587, 49248), (608, 47547), (648, 44612), (684, 42264), (864, 33459), (912, 31698), (1026, 28176), (1174, 24624), (1296, 22306), (1368, 21132), (1539, 18784), (1761, 16416), (1824, 15849), (2052, 14088), (2348, 12312), (2592, 11153), (2736, 10566), (3078, 9392), (3522, 8208), (4104, 7044), (4696, 6156), (5283, 5472)]