28410694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 19570106

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 349, 403, 698, 806, 1313, 2626, 3131, 4537, 6262, 9074, 10819, 21638, 35249, 40703, 70498, 81406, 140647, 281294, 458237, 916474, 1092719, 2185438, 14205347, 28410694]

約数ペア:

[(1, 28410694), (2, 14205347), (13, 2185438), (26, 1092719), (31, 916474), (62, 458237), (101, 281294), (202, 140647), (349, 81406), (403, 70498), (698, 40703), (806, 35249), (1313, 21638), (2626, 10819), (3131, 9074), (4537, 6262)]