28909230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 55693650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 47, 58, 70, 87, 94, 101, 105, 141, 145, 174, 202, 203, 210, 235, 282, 290, 303, 329, 406, 435, 470, 505, 606, 609, 658, 705, 707, 870, 987, 1010, 1015, 1218, 1363, 1410, 1414, 1515, 1645, 1974, 2030, 2121, 2726, 2929, 3030, 3045, 3290, 3535, 4089, 4242, 4747, 4935, 5858, 6090, 6815, 7070, 8178, 8787, 9494, 9541, 9870, 10605, 13630, 14241, 14645, 17574, 19082, 20445, 20503, 21210, 23735, 28482, 28623, 29290, 33229, 40890, 41006, 43935, 47470, 47705, 57246, 61509, 66458, 71205, 87870, 95410, 99687, 102515, 123018, 137663, 142410, 143115, 166145, 199374, 205030, 275326, 286230, 307545, 332290, 412989, 498435, 615090, 688315, 825978, 963641, 996870, 1376630, 1927282, 2064945, 2890923, 4129890, 4818205, 5781846, 9636410, 14454615, 28909230]

約数ペア:

[(1, 28909230), (2, 14454615), (3, 9636410), (5, 5781846), (6, 4818205), (7, 4129890), (10, 2890923), (14, 2064945), (15, 1927282), (21, 1376630), (29, 996870), (30, 963641), (35, 825978), (42, 688315), (47, 615090), (58, 498435), (70, 412989), (87, 332290), (94, 307545), (101, 286230), (105, 275326), (141, 205030), (145, 199374), (174, 166145), (202, 143115), (203, 142410), (210, 137663), (235, 123018), (282, 102515), (290, 99687), (303, 95410), (329, 87870), (406, 71205), (435, 66458), (470, 61509), (505, 57246), (606, 47705), (609, 47470), (658, 43935), (705, 41006), (707, 40890), (870, 33229), (987, 29290), (1010, 28623), (1015, 28482), (1218, 23735), (1363, 21210), (1410, 20503), (1414, 20445), (1515, 19082), (1645, 17574), (1974, 14645), (2030, 14241), (2121, 13630), (2726, 10605), (2929, 9870), (3030, 9541), (3045, 9494), (3290, 8787), (3535, 8178), (4089, 7070), (4242, 6815), (4747, 6090), (4935, 5858)]