28542654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 70986240

約数和(自身を除く): 42443586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 359, 631, 718, 1077, 1262, 1893, 2154, 2513, 3231, 3786, 4417, 5026, 5679, 6462, 7539, 8834, 11358, 13251, 15078, 22617, 26502, 39753, 45234, 79506, 226529, 453058, 679587, 1359174, 1585703, 2038761, 3171406, 4077522, 4757109, 9514218, 14271327, 28542654]

約数ペア:

[(1, 28542654), (2, 14271327), (3, 9514218), (6, 4757109), (7, 4077522), (9, 3171406), (14, 2038761), (18, 1585703), (21, 1359174), (42, 679587), (63, 453058), (126, 226529), (359, 79506), (631, 45234), (718, 39753), (1077, 26502), (1262, 22617), (1893, 15078), (2154, 13251), (2513, 11358), (3231, 8834), (3786, 7539), (4417, 6462), (5026, 5679)]