28192680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 93000960

約数和(自身を除く): 64808280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1103, 1278, 1420, 1704, 2130, 2206, 2556, 2840, 3195, 3309, 4260, 4412, 5112, 5515, 6390, 6618, 8520, 8824, 9927, 11030, 12780, 13236, 16545, 19854, 22060, 25560, 26472, 33090, 39708, 44120, 49635, 66180, 78313, 79416, 99270, 132360, 156626, 198540, 234939, 313252, 391565, 397080, 469878, 626504, 704817, 783130, 939756, 1174695, 1409634, 1566260, 1879512, 2349390, 2819268, 3132520, 3524085, 4698780, 5638536, 7048170, 9397560, 14096340, 28192680]

約数ペア:

[(1, 28192680), (2, 14096340), (3, 9397560), (4, 7048170), (5, 5638536), (6, 4698780), (8, 3524085), (9, 3132520), (10, 2819268), (12, 2349390), (15, 1879512), (18, 1566260), (20, 1409634), (24, 1174695), (30, 939756), (36, 783130), (40, 704817), (45, 626504), (60, 469878), (71, 397080), (72, 391565), (90, 313252), (120, 234939), (142, 198540), (180, 156626), (213, 132360), (284, 99270), (355, 79416), (360, 78313), (426, 66180), (568, 49635), (639, 44120), (710, 39708), (852, 33090), (1065, 26472), (1103, 25560), (1278, 22060), (1420, 19854), (1704, 16545), (2130, 13236), (2206, 12780), (2556, 11030), (2840, 9927), (3195, 8824), (3309, 8520), (4260, 6618), (4412, 6390), (5112, 5515)]