28501248

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 83885760

約数和(自身を除く): 55384512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 59, 64, 68, 74, 96, 102, 111, 118, 128, 136, 148, 177, 192, 204, 222, 236, 256, 272, 296, 354, 384, 408, 444, 472, 544, 592, 629, 708, 768, 816, 888, 944, 1003, 1088, 1184, 1258, 1416, 1632, 1776, 1887, 1888, 2006, 2176, 2183, 2368, 2516, 2832, 3009, 3264, 3552, 3774, 3776, 4012, 4352, 4366, 4736, 5032, 5664, 6018, 6528, 6549, 7104, 7548, 7552, 8024, 8732, 9472, 10064, 11328, 12036, 13056, 13098, 14208, 15096, 15104, 16048, 17464, 20128, 22656, 24072, 26196, 28416, 30192, 32096, 34928, 37111, 40256, 45312, 48144, 52392, 60384, 64192, 69856, 74222, 80512, 96288, 104784, 111333, 120768, 128384, 139712, 148444, 161024, 192576, 209568, 222666, 241536, 256768, 279424, 296888, 385152, 419136, 445332, 483072, 558848, 593776, 770304, 838272, 890664, 1187552, 1676544, 1781328, 2375104, 3562656, 4750208, 7125312, 9500416, 14250624, 28501248]

約数ペア:

[(1, 28501248), (2, 14250624), (3, 9500416), (4, 7125312), (6, 4750208), (8, 3562656), (12, 2375104), (16, 1781328), (17, 1676544), (24, 1187552), (32, 890664), (34, 838272), (37, 770304), (48, 593776), (51, 558848), (59, 483072), (64, 445332), (68, 419136), (74, 385152), (96, 296888), (102, 279424), (111, 256768), (118, 241536), (128, 222666), (136, 209568), (148, 192576), (177, 161024), (192, 148444), (204, 139712), (222, 128384), (236, 120768), (256, 111333), (272, 104784), (296, 96288), (354, 80512), (384, 74222), (408, 69856), (444, 64192), (472, 60384), (544, 52392), (592, 48144), (629, 45312), (708, 40256), (768, 37111), (816, 34928), (888, 32096), (944, 30192), (1003, 28416), (1088, 26196), (1184, 24072), (1258, 22656), (1416, 20128), (1632, 17464), (1776, 16048), (1887, 15104), (1888, 15096), (2006, 14208), (2176, 13098), (2183, 13056), (2368, 12036), (2516, 11328), (2832, 10064), (3009, 9472), (3264, 8732), (3552, 8024), (3774, 7552), (3776, 7548), (4012, 7104), (4352, 6549), (4366, 6528), (4736, 6018), (5032, 5664)]