28973282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 48921600

約数和(自身を除く): 19948318

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 349, 403, 698, 806, 1339, 2678, 3193, 4537, 6386, 9074, 10819, 21638, 35947, 41509, 71894, 83018, 140647, 281294, 467311, 934622, 1114357, 2228714, 14486641, 28973282]

約数ペア:

[(1, 28973282), (2, 14486641), (13, 2228714), (26, 1114357), (31, 934622), (62, 467311), (103, 281294), (206, 140647), (349, 83018), (403, 71894), (698, 41509), (806, 35947), (1339, 21638), (2678, 10819), (3193, 9074), (4537, 6386)]