28994950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 59281920

約数和(自身を除く): 30286970

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 1327, 2185, 2654, 4370, 6635, 10925, 13270, 21850, 25213, 30521, 33175, 50426, 61042, 66350, 126065, 152605, 252130, 305210, 579899, 630325, 763025, 1159798, 1260650, 1526050, 2899495, 5798990, 14497475, 28994950]

約数ペア:

[(1, 28994950), (2, 14497475), (5, 5798990), (10, 2899495), (19, 1526050), (23, 1260650), (25, 1159798), (38, 763025), (46, 630325), (50, 579899), (95, 305210), (115, 252130), (190, 152605), (230, 126065), (437, 66350), (475, 61042), (575, 50426), (874, 33175), (950, 30521), (1150, 25213), (1327, 21850), (2185, 13270), (2654, 10925), (4370, 6635)]