28803780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9413}}^1$

素因数の和:9445

約数の個数: 72

約数和(自身を含む): 92520792

約数和(自身を除く): 63717012

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, 9413, 18826, 28239, 37652, 47065, 56478, 84717, 94130, 112956, 141195, 160021, 169434, 188260, 282390, 320042, 338868, 423585, 480063, 564780, 640084, 800105, 847170, 960126, 1440189, 1600210, 1694340, 1920252, 2400315, 2880378, 3200420, 4800630, 5760756, 7200945, 9601260, 14401890, 28803780]

約数ペア:

[(1, 28803780), (2, 14401890), (3, 9601260), (4, 7200945), (5, 5760756), (6, 4800630), (9, 3200420), (10, 2880378), (12, 2400315), (15, 1920252), (17, 1694340), (18, 1600210), (20, 1440189), (30, 960126), (34, 847170), (36, 800105), (45, 640084), (51, 564780), (60, 480063), (68, 423585), (85, 338868), (90, 320042), (102, 282390), (153, 188260), (170, 169434), (180, 160021), (204, 141195), (255, 112956), (306, 94130), (340, 84717), (510, 56478), (612, 47065), (765, 37652), (1020, 28239), (1530, 18826), (3060, 9413)]