28368240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 93647280

約数和(自身を除く): 65279040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 409, 510, 578, 680, 816, 818, 867, 1020, 1156, 1227, 1360, 1445, 1636, 1734, 2040, 2045, 2312, 2454, 2890, 3272, 3468, 4080, 4090, 4335, 4624, 4908, 5780, 6135, 6544, 6936, 6953, 8180, 8670, 9816, 11560, 12270, 13872, 13906, 16360, 17340, 19632, 20859, 23120, 24540, 27812, 32720, 34680, 34765, 41718, 49080, 55624, 69360, 69530, 83436, 98160, 104295, 111248, 118201, 139060, 166872, 208590, 236402, 278120, 333744, 354603, 417180, 472804, 556240, 591005, 709206, 834360, 945608, 1182010, 1418412, 1668720, 1773015, 1891216, 2364020, 2836824, 3546030, 4728040, 5673648, 7092060, 9456080, 14184120, 28368240]

約数ペア:

[(1, 28368240), (2, 14184120), (3, 9456080), (4, 7092060), (5, 5673648), (6, 4728040), (8, 3546030), (10, 2836824), (12, 2364020), (15, 1891216), (16, 1773015), (17, 1668720), (20, 1418412), (24, 1182010), (30, 945608), (34, 834360), (40, 709206), (48, 591005), (51, 556240), (60, 472804), (68, 417180), (80, 354603), (85, 333744), (102, 278120), (120, 236402), (136, 208590), (170, 166872), (204, 139060), (240, 118201), (255, 111248), (272, 104295), (289, 98160), (340, 83436), (408, 69530), (409, 69360), (510, 55624), (578, 49080), (680, 41718), (816, 34765), (818, 34680), (867, 32720), (1020, 27812), (1156, 24540), (1227, 23120), (1360, 20859), (1445, 19632), (1636, 17340), (1734, 16360), (2040, 13906), (2045, 13872), (2312, 12270), (2454, 11560), (2890, 9816), (3272, 8670), (3468, 8180), (4080, 6953), (4090, 6936), (4335, 6544), (4624, 6135), (4908, 5780)]