28736460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9391}}^1$

素因数の和:9423

約数の個数: 72

約数和(自身を含む): 92304576

約数和(自身を除く): 63568116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9391, 18782, 28173, 37564, 46955, 56346, 84519, 93910, 112692, 140865, 159647, 169038, 187820, 281730, 319294, 338076, 422595, 478941, 563460, 638588, 798235, 845190, 957882, 1436823, 1596470, 1690380, 1915764, 2394705, 2873646, 3192940, 4789410, 5747292, 7184115, 9578820, 14368230, 28736460]

約数ペア:

[(1, 28736460), (2, 14368230), (3, 9578820), (4, 7184115), (5, 5747292), (6, 4789410), (9, 3192940), (10, 2873646), (12, 2394705), (15, 1915764), (17, 1690380), (18, 1596470), (20, 1436823), (30, 957882), (34, 845190), (36, 798235), (45, 638588), (51, 563460), (60, 478941), (68, 422595), (85, 338076), (90, 319294), (102, 281730), (153, 187820), (170, 169038), (180, 159647), (204, 140865), (255, 112692), (306, 93910), (340, 84519), (510, 56346), (612, 46955), (765, 37564), (1020, 28173), (1530, 18782), (3060, 9391)]