28551840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3534

約数の個数: 96

約数和(自身を含む): 95256000

約数和(自身を除く): 66704160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 3499, 4080, 6998, 8160, 10497, 13996, 17495, 20994, 27992, 34990, 41988, 52485, 55984, 59483, 69980, 83976, 104970, 111968, 118966, 139960, 167952, 178449, 209940, 237932, 279920, 297415, 335904, 356898, 419880, 475864, 559840, 594830, 713796, 839760, 892245, 951728, 1189660, 1427592, 1679520, 1784490, 1903456, 2379320, 2855184, 3568980, 4758640, 5710368, 7137960, 9517280, 14275920, 28551840]

約数ペア:

[(1, 28551840), (2, 14275920), (3, 9517280), (4, 7137960), (5, 5710368), (6, 4758640), (8, 3568980), (10, 2855184), (12, 2379320), (15, 1903456), (16, 1784490), (17, 1679520), (20, 1427592), (24, 1189660), (30, 951728), (32, 892245), (34, 839760), (40, 713796), (48, 594830), (51, 559840), (60, 475864), (68, 419880), (80, 356898), (85, 335904), (96, 297415), (102, 279920), (120, 237932), (136, 209940), (160, 178449), (170, 167952), (204, 139960), (240, 118966), (255, 111968), (272, 104970), (340, 83976), (408, 69980), (480, 59483), (510, 55984), (544, 52485), (680, 41988), (816, 34990), (1020, 27992), (1360, 20994), (1632, 17495), (2040, 13996), (2720, 10497), (3499, 8160), (4080, 6998)]