28010915212

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{91019}}^1$

素因数の和:91438

約数の個数: 48

約数和(自身を含む): 58107168000

約数和(自身を除く): 30096252788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 379, 406, 758, 812, 1516, 2653, 5306, 10612, 10991, 21982, 43964, 76937, 91019, 153874, 182038, 307748, 364076, 637133, 1274266, 2548532, 2639551, 5279102, 10558204, 18476857, 34496201, 36953714, 68992402, 73907428, 137984804, 241473407, 482946814, 965893628, 1000389829, 2000779658, 4001559316, 7002728803, 14005457606, 28010915212]

約数ペア:

[(1, 28010915212), (2, 14005457606), (4, 7002728803), (7, 4001559316), (14, 2000779658), (28, 1000389829), (29, 965893628), (58, 482946814), (116, 241473407), (203, 137984804), (379, 73907428), (406, 68992402), (758, 36953714), (812, 34496201), (1516, 18476857), (2653, 10558204), (5306, 5279102), (10612, 2639551), (10991, 2548532), (21982, 1274266), (43964, 637133), (76937, 364076), (91019, 307748), (153874, 182038)]