28748568

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 74325600

約数和(自身を除く): 45577032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 73, 122, 146, 183, 219, 244, 269, 292, 366, 438, 488, 538, 584, 732, 807, 876, 1076, 1464, 1614, 1752, 2152, 3228, 4453, 6456, 8906, 13359, 16409, 17812, 19637, 26718, 32818, 35624, 39274, 49227, 53436, 58911, 65636, 78548, 98454, 106872, 117822, 131272, 157096, 196908, 235644, 393816, 471288, 1197857, 2395714, 3593571, 4791428, 7187142, 9582856, 14374284, 28748568]

約数ペア:

[(1, 28748568), (2, 14374284), (3, 9582856), (4, 7187142), (6, 4791428), (8, 3593571), (12, 2395714), (24, 1197857), (61, 471288), (73, 393816), (122, 235644), (146, 196908), (183, 157096), (219, 131272), (244, 117822), (269, 106872), (292, 98454), (366, 78548), (438, 65636), (488, 58911), (538, 53436), (584, 49227), (732, 39274), (807, 35624), (876, 32818), (1076, 26718), (1464, 19637), (1614, 17812), (1752, 16409), (2152, 13359), (3228, 8906), (4453, 6456)]