28425628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2251}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 63560448

約数和(自身を除く): 35134820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 2251, 3157, 4502, 6314, 9004, 12628, 15757, 24761, 31514, 49522, 63028, 92291, 99044, 173327, 184582, 346654, 369164, 646037, 693308, 1015201, 1292074, 2030402, 2584148, 4060804, 7106407, 14212814, 28425628]

約数ペア:

[(1, 28425628), (2, 14212814), (4, 7106407), (7, 4060804), (11, 2584148), (14, 2030402), (22, 1292074), (28, 1015201), (41, 693308), (44, 646037), (77, 369164), (82, 346654), (154, 184582), (164, 173327), (287, 99044), (308, 92291), (451, 63028), (574, 49522), (902, 31514), (1148, 24761), (1804, 15757), (2251, 12628), (3157, 9004), (4502, 6314)]