28047960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4583}}^1$

素因数の和:4617

約数の個数: 96

約数和(自身を含む): 96539040

約数和(自身を除く): 68491080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 4583, 6120, 9166, 13749, 18332, 22915, 27498, 36664, 41247, 45830, 54996, 68745, 77911, 82494, 91660, 109992, 137490, 155822, 164988, 183320, 206235, 233733, 274980, 311644, 329976, 389555, 412470, 467466, 549960, 623288, 701199, 779110, 824940, 934932, 1168665, 1402398, 1558220, 1649880, 1869864, 2337330, 2804796, 3116440, 3505995, 4674660, 5609592, 7011990, 9349320, 14023980, 28047960]

約数ペア:

[(1, 28047960), (2, 14023980), (3, 9349320), (4, 7011990), (5, 5609592), (6, 4674660), (8, 3505995), (9, 3116440), (10, 2804796), (12, 2337330), (15, 1869864), (17, 1649880), (18, 1558220), (20, 1402398), (24, 1168665), (30, 934932), (34, 824940), (36, 779110), (40, 701199), (45, 623288), (51, 549960), (60, 467466), (68, 412470), (72, 389555), (85, 329976), (90, 311644), (102, 274980), (120, 233733), (136, 206235), (153, 183320), (170, 164988), (180, 155822), (204, 137490), (255, 109992), (306, 91660), (340, 82494), (360, 77911), (408, 68745), (510, 54996), (612, 45830), (680, 41247), (765, 36664), (1020, 27498), (1224, 22915), (1530, 18332), (2040, 13749), (3060, 9166), (4583, 6120)]