28928070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5674

約数の個数: 64

約数和(自身を含む): 81216000

約数和(自身を除く): 52287930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 5639, 11278, 16917, 28195, 33834, 50751, 56390, 84585, 101502, 107141, 152253, 169170, 214282, 253755, 304506, 321423, 507510, 535705, 642846, 761265, 964269, 1071410, 1522530, 1607115, 1928538, 2892807, 3214230, 4821345, 5785614, 9642690, 14464035, 28928070]

約数ペア:

[(1, 28928070), (2, 14464035), (3, 9642690), (5, 5785614), (6, 4821345), (9, 3214230), (10, 2892807), (15, 1928538), (18, 1607115), (19, 1522530), (27, 1071410), (30, 964269), (38, 761265), (45, 642846), (54, 535705), (57, 507510), (90, 321423), (95, 304506), (114, 253755), (135, 214282), (171, 169170), (190, 152253), (270, 107141), (285, 101502), (342, 84585), (513, 56390), (570, 50751), (855, 33834), (1026, 28195), (1710, 16917), (2565, 11278), (5130, 5639)]