28131480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6011}}^1$

素因数の和:6041

約数の個数: 96

約数和(自身を含む): 98476560

約数和(自身を除く): 70345080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6011, 12022, 18033, 24044, 30055, 36066, 48088, 54099, 60110, 72132, 78143, 90165, 108198, 120220, 144264, 156286, 180330, 216396, 234429, 240440, 270495, 312572, 360660, 390715, 432792, 468858, 540990, 625144, 703287, 721320, 781430, 937716, 1081980, 1172145, 1406574, 1562860, 1875432, 2163960, 2344290, 2813148, 3125720, 3516435, 4688580, 5626296, 7032870, 9377160, 14065740, 28131480]

約数ペア:

[(1, 28131480), (2, 14065740), (3, 9377160), (4, 7032870), (5, 5626296), (6, 4688580), (8, 3516435), (9, 3125720), (10, 2813148), (12, 2344290), (13, 2163960), (15, 1875432), (18, 1562860), (20, 1406574), (24, 1172145), (26, 1081980), (30, 937716), (36, 781430), (39, 721320), (40, 703287), (45, 625144), (52, 540990), (60, 468858), (65, 432792), (72, 390715), (78, 360660), (90, 312572), (104, 270495), (117, 240440), (120, 234429), (130, 216396), (156, 180330), (180, 156286), (195, 144264), (234, 120220), (260, 108198), (312, 90165), (360, 78143), (390, 72132), (468, 60110), (520, 54099), (585, 48088), (780, 36066), (936, 30055), (1170, 24044), (1560, 18033), (2340, 12022), (4680, 6011)]