28046880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19477}}^1$

素因数の和:19498

約数の個数: 72

約数和(自身を含む): 95714892

約数和(自身を除く): 67668012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19477, 38954, 58431, 77908, 97385, 116862, 155816, 175293, 194770, 233724, 292155, 311632, 350586, 389540, 467448, 584310, 623264, 701172, 779080, 876465, 934896, 1168620, 1402344, 1558160, 1752930, 1869792, 2337240, 2804688, 3116320, 3505860, 4674480, 5609376, 7011720, 9348960, 14023440, 28046880]

約数ペア:

[(1, 28046880), (2, 14023440), (3, 9348960), (4, 7011720), (5, 5609376), (6, 4674480), (8, 3505860), (9, 3116320), (10, 2804688), (12, 2337240), (15, 1869792), (16, 1752930), (18, 1558160), (20, 1402344), (24, 1168620), (30, 934896), (32, 876465), (36, 779080), (40, 701172), (45, 623264), (48, 584310), (60, 467448), (72, 389540), (80, 350586), (90, 311632), (96, 292155), (120, 233724), (144, 194770), (160, 175293), (180, 155816), (240, 116862), (288, 97385), (360, 77908), (480, 58431), (720, 38954), (1440, 19477)]