28965690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1348

約数の個数: 96

約数和(自身を含む): 85438080

約数和(自身を除く): 56472390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1303, 1482, 1710, 2223, 2470, 2606, 3705, 3909, 4446, 6515, 7410, 7818, 11115, 11727, 13030, 16939, 19545, 22230, 23454, 24757, 33878, 39090, 49514, 50817, 58635, 74271, 84695, 101634, 117270, 123785, 148542, 152451, 169390, 222813, 247570, 254085, 304902, 321841, 371355, 445626, 508170, 643682, 742710, 762255, 965523, 1114065, 1524510, 1609205, 1931046, 2228130, 2896569, 3218410, 4827615, 5793138, 9655230, 14482845, 28965690]

約数ペア:

[(1, 28965690), (2, 14482845), (3, 9655230), (5, 5793138), (6, 4827615), (9, 3218410), (10, 2896569), (13, 2228130), (15, 1931046), (18, 1609205), (19, 1524510), (26, 1114065), (30, 965523), (38, 762255), (39, 742710), (45, 643682), (57, 508170), (65, 445626), (78, 371355), (90, 321841), (95, 304902), (114, 254085), (117, 247570), (130, 222813), (171, 169390), (190, 152451), (195, 148542), (234, 123785), (247, 117270), (285, 101634), (342, 84695), (390, 74271), (494, 58635), (570, 50817), (585, 49514), (741, 39090), (855, 33878), (1170, 24757), (1235, 23454), (1303, 22230), (1482, 19545), (1710, 16939), (2223, 13030), (2470, 11727), (2606, 11115), (3705, 7818), (3909, 7410), (4446, 6515)]