28423728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 90

約数和(自身を含む): 84625164

約数和(自身を除く): 56201436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 578, 612, 683, 816, 867, 1156, 1224, 1366, 1734, 2049, 2312, 2448, 2601, 2732, 3468, 4098, 4624, 5202, 5464, 6147, 6936, 8196, 10404, 10928, 11611, 12294, 13872, 16392, 20808, 23222, 24588, 32784, 34833, 41616, 46444, 49176, 69666, 92888, 98352, 104499, 139332, 185776, 197387, 208998, 278664, 394774, 417996, 557328, 592161, 789548, 835992, 1184322, 1579096, 1671984, 1776483, 2368644, 3158192, 3552966, 4737288, 7105932, 9474576, 14211864, 28423728]

約数ペア:

[(1, 28423728), (2, 14211864), (3, 9474576), (4, 7105932), (6, 4737288), (8, 3552966), (9, 3158192), (12, 2368644), (16, 1776483), (17, 1671984), (18, 1579096), (24, 1184322), (34, 835992), (36, 789548), (48, 592161), (51, 557328), (68, 417996), (72, 394774), (102, 278664), (136, 208998), (144, 197387), (153, 185776), (204, 139332), (272, 104499), (289, 98352), (306, 92888), (408, 69666), (578, 49176), (612, 46444), (683, 41616), (816, 34833), (867, 32784), (1156, 24588), (1224, 23222), (1366, 20808), (1734, 16392), (2049, 13872), (2312, 12294), (2448, 11611), (2601, 10928), (2732, 10404), (3468, 8196), (4098, 6936), (4624, 6147), (5202, 5464)]