28557684

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4674

約数の個数: 60

約数和(自身を含む): 78601600

約数和(自身を除く): 50043916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 4639, 6156, 9278, 13917, 18556, 27834, 41751, 55668, 83502, 88141, 125253, 167004, 176282, 250506, 264423, 352564, 375759, 501012, 528846, 751518, 793269, 1057692, 1503036, 1586538, 2379807, 3173076, 4759614, 7139421, 9519228, 14278842, 28557684]

約数ペア:

[(1, 28557684), (2, 14278842), (3, 9519228), (4, 7139421), (6, 4759614), (9, 3173076), (12, 2379807), (18, 1586538), (19, 1503036), (27, 1057692), (36, 793269), (38, 751518), (54, 528846), (57, 501012), (76, 375759), (81, 352564), (108, 264423), (114, 250506), (162, 176282), (171, 167004), (228, 125253), (324, 88141), (342, 83502), (513, 55668), (684, 41751), (1026, 27834), (1539, 18556), (2052, 13917), (3078, 9278), (4639, 6156)]