28664280

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{983}}^1$

素因数の和:1012

約数の個数: 112

約数和(自身を含む): 96796080

約数和(自身を除く): 68131800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 983, 1080, 1215, 1458, 1620, 1944, 1966, 2430, 2916, 2949, 3240, 3645, 3932, 4860, 4915, 5832, 5898, 7290, 7864, 8847, 9720, 9830, 11796, 14580, 14745, 17694, 19660, 23592, 26541, 29160, 29490, 35388, 39320, 44235, 53082, 58980, 70776, 79623, 88470, 106164, 117960, 132705, 159246, 176940, 212328, 238869, 265410, 318492, 353880, 398115, 477738, 530820, 636984, 716607, 796230, 955476, 1061640, 1194345, 1433214, 1592460, 1910952, 2388690, 2866428, 3184920, 3583035, 4777380, 5732856, 7166070, 9554760, 14332140, 28664280]

約数ペア:

[(1, 28664280), (2, 14332140), (3, 9554760), (4, 7166070), (5, 5732856), (6, 4777380), (8, 3583035), (9, 3184920), (10, 2866428), (12, 2388690), (15, 1910952), (18, 1592460), (20, 1433214), (24, 1194345), (27, 1061640), (30, 955476), (36, 796230), (40, 716607), (45, 636984), (54, 530820), (60, 477738), (72, 398115), (81, 353880), (90, 318492), (108, 265410), (120, 238869), (135, 212328), (162, 176940), (180, 159246), (216, 132705), (243, 117960), (270, 106164), (324, 88470), (360, 79623), (405, 70776), (486, 58980), (540, 53082), (648, 44235), (729, 39320), (810, 35388), (972, 29490), (983, 29160), (1080, 26541), (1215, 23592), (1458, 19660), (1620, 17694), (1944, 14745), (1966, 14580), (2430, 11796), (2916, 9830), (2949, 9720), (3240, 8847), (3645, 7864), (3932, 7290), (4860, 5898), (4915, 5832)]