28820857560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1149157}}^1$

素因数の和:1149201

約数の個数: 128

約数和(自身を含む): 99287251200

約数和(自身を除く): 70466393640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 1149157, 2298314, 3447471, 4596628, 5745785, 6894942, 9193256, 11491570, 12640727, 13789884, 17237355, 21833983, 22983140, 25281454, 27579768, 34474710, 37922181, 43667966, 45966280, 50562908, 63203635, 65501949, 68949420, 75844362, 87335932, 101125816, 109169915, 126407270, 131003898, 137898840, 151688724, 174671864, 189610905, 218339830, 240173813, 252814540, 262007796, 303377448, 327509745, 379221810, 436679660, 480347626, 505629080, 524015592, 655019490, 720521439, 758443620, 873359320, 960695252, 1200869065, 1310038980, 1441042878, 1516887240, 1921390504, 2401738130, 2620077960, 2882085756, 3602607195, 4803476260, 5764171512, 7205214390, 9606952520, 14410428780, 28820857560]

約数ペア:

[(1, 28820857560), (2, 14410428780), (3, 9606952520), (4, 7205214390), (5, 5764171512), (6, 4803476260), (8, 3602607195), (10, 2882085756), (11, 2620077960), (12, 2401738130), (15, 1921390504), (19, 1516887240), (20, 1441042878), (22, 1310038980), (24, 1200869065), (30, 960695252), (33, 873359320), (38, 758443620), (40, 720521439), (44, 655019490), (55, 524015592), (57, 505629080), (60, 480347626), (66, 436679660), (76, 379221810), (88, 327509745), (95, 303377448), (110, 262007796), (114, 252814540), (120, 240173813), (132, 218339830), (152, 189610905), (165, 174671864), (190, 151688724), (209, 137898840), (220, 131003898), (228, 126407270), (264, 109169915), (285, 101125816), (330, 87335932), (380, 75844362), (418, 68949420), (440, 65501949), (456, 63203635), (570, 50562908), (627, 45966280), (660, 43667966), (760, 37922181), (836, 34474710), (1045, 27579768), (1140, 25281454), (1254, 22983140), (1320, 21833983), (1672, 17237355), (2090, 13789884), (2280, 12640727), (2508, 11491570), (3135, 9193256), (4180, 6894942), (5016, 5745785), (6270, 4596628), (8360, 3447471), (12540, 2298314), (25080, 1149157)]