28555072

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4935

約数の個数: 56

約数和(自身を含む): 69754496

約数和(自身を除く): 41199424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 4903, 5824, 9806, 19612, 34321, 39224, 63739, 68642, 78448, 127478, 137284, 156896, 254956, 274568, 313792, 446173, 509912, 549136, 892346, 1019824, 1098272, 1784692, 2039648, 2196544, 3569384, 4079296, 7138768, 14277536, 28555072]

約数ペア:

[(1, 28555072), (2, 14277536), (4, 7138768), (7, 4079296), (8, 3569384), (13, 2196544), (14, 2039648), (16, 1784692), (26, 1098272), (28, 1019824), (32, 892346), (52, 549136), (56, 509912), (64, 446173), (91, 313792), (104, 274568), (112, 254956), (182, 156896), (208, 137284), (224, 127478), (364, 78448), (416, 68642), (448, 63739), (728, 39224), (832, 34321), (1456, 19612), (2912, 9806), (4903, 5824)]