28084560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 101303040

約数和(自身を除く): 73218480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 229, 240, 280, 292, 336, 365, 420, 438, 458, 511, 560, 584, 687, 730, 840, 876, 916, 1022, 1095, 1145, 1168, 1374, 1460, 1533, 1603, 1680, 1752, 1832, 2044, 2190, 2290, 2555, 2748, 2920, 3066, 3206, 3435, 3504, 3664, 4088, 4380, 4580, 4809, 5110, 5496, 5840, 6132, 6412, 6870, 7665, 8015, 8176, 8760, 9160, 9618, 10220, 10992, 12264, 12824, 13740, 15330, 16030, 16717, 17520, 18320, 19236, 20440, 24045, 24528, 25648, 27480, 30660, 32060, 33434, 38472, 40880, 48090, 50151, 54960, 61320, 64120, 66868, 76944, 83585, 96180, 100302, 117019, 122640, 128240, 133736, 167170, 192360, 200604, 234038, 250755, 267472, 334340, 351057, 384720, 401208, 468076, 501510, 585095, 668680, 702114, 802416, 936152, 1003020, 1170190, 1337360, 1404228, 1755285, 1872304, 2006040, 2340380, 2808456, 3510570, 4012080, 4680760, 5616912, 7021140, 9361520, 14042280, 28084560]

約数ペア:

[(1, 28084560), (2, 14042280), (3, 9361520), (4, 7021140), (5, 5616912), (6, 4680760), (7, 4012080), (8, 3510570), (10, 2808456), (12, 2340380), (14, 2006040), (15, 1872304), (16, 1755285), (20, 1404228), (21, 1337360), (24, 1170190), (28, 1003020), (30, 936152), (35, 802416), (40, 702114), (42, 668680), (48, 585095), (56, 501510), (60, 468076), (70, 401208), (73, 384720), (80, 351057), (84, 334340), (105, 267472), (112, 250755), (120, 234038), (140, 200604), (146, 192360), (168, 167170), (210, 133736), (219, 128240), (229, 122640), (240, 117019), (280, 100302), (292, 96180), (336, 83585), (365, 76944), (420, 66868), (438, 64120), (458, 61320), (511, 54960), (560, 50151), (584, 48090), (687, 40880), (730, 38472), (840, 33434), (876, 32060), (916, 30660), (1022, 27480), (1095, 25648), (1145, 24528), (1168, 24045), (1374, 20440), (1460, 19236), (1533, 18320), (1603, 17520), (1680, 16717), (1752, 16030), (1832, 15330), (2044, 13740), (2190, 12824), (2290, 12264), (2555, 10992), (2748, 10220), (2920, 9618), (3066, 9160), (3206, 8760), (3435, 8176), (3504, 8015), (3664, 7665), (4088, 6870), (4380, 6412), (4580, 6132), (4809, 5840), (5110, 5496)]