28961370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 83296512

約数和(自身を除く): 54335142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 690, 765, 782, 823, 1035, 1173, 1530, 1646, 1955, 2070, 2346, 2469, 3519, 3910, 4115, 4938, 5865, 7038, 7407, 8230, 11730, 12345, 13991, 14814, 17595, 18929, 24690, 27982, 35190, 37035, 37858, 41973, 56787, 69955, 74070, 83946, 94645, 113574, 125919, 139910, 170361, 189290, 209865, 251838, 283935, 321793, 340722, 419730, 567870, 629595, 643586, 851805, 965379, 1259190, 1608965, 1703610, 1930758, 2896137, 3217930, 4826895, 5792274, 9653790, 14480685, 28961370]

約数ペア:

[(1, 28961370), (2, 14480685), (3, 9653790), (5, 5792274), (6, 4826895), (9, 3217930), (10, 2896137), (15, 1930758), (17, 1703610), (18, 1608965), (23, 1259190), (30, 965379), (34, 851805), (45, 643586), (46, 629595), (51, 567870), (69, 419730), (85, 340722), (90, 321793), (102, 283935), (115, 251838), (138, 209865), (153, 189290), (170, 170361), (207, 139910), (230, 125919), (255, 113574), (306, 94645), (345, 83946), (391, 74070), (414, 69955), (510, 56787), (690, 41973), (765, 37858), (782, 37035), (823, 35190), (1035, 27982), (1173, 24690), (1530, 18929), (1646, 17595), (1955, 14814), (2070, 13991), (2346, 12345), (2469, 11730), (3519, 8230), (3910, 7407), (4115, 7038), (4938, 5865)]